BOSCH GAS12-25PS Industrial Vacuum Cleaner Instruction Manual

October 30, 2023
Bosch

BOSCH logo GAS12-25PS Industrial Vacuum Cleaner
Instruction ManualBOSCH GAS12-25PS Industrial Vacuum
Cleaner GAS Professional
12-25 | 12-25 PL

GAS12-25PS Industrial Vacuum Cleaner

BOSCH GAS12-25PS Industrial Vacuum Cleaner - fig 1BOSCH GAS12-25PS Industrial Vacuum Cleaner - fig
2BOSCH GAS12-25PS Industrial Vacuum
Cleaner - fig 3BOSCH GAS12-25PS Industrial Vacuum
Cleaner - fig 4BOSCH GAS12-25PS Industrial Vacuum
Cleaner - fig 5

Safety information for vacuum cleaners

Read all the safety information and instructions. Failure to observe the safety information and follow instructions may result in electric shock, fire and/or serious injury.
Save all warnings and instructions for future reference.

  • This vacuum cleaner is not intended for use by children or persons with physical, sensory or mental impairments. It should not be used by persons who have insufficient experience and knowledge. Otherwise, there is a risk of operating errors and injuries.
  • Supervise children. This will ensure that children do not play with the vacuum cleaner.
  • Do not vacuum beech or oak wood dust, rock dust or asbestos. These substances are considered carcinogenic.

WARNING
Only use the vacuum cleaner if you have been adequately informed about the use of the equipment, the substances to be vacuumed and how to dispose of these safely. Thorough instruction on how to use the equipment prevents accidental misuse and injuries.
WARNING
The vacuum cleaner is suitable for vacuuming dry substances, and can also be used to vacuum liquids when taking appropriate measures. The penetration of liquids increases the risk of an electric shock.
Do not use the vacuum cleaner to vacuum combustible or explosive liquids, such as petrol, oil, alcohol or solvents. Do not vacuum hot or burning dust. Do not operate the vacuum cleaner in areas subject to explosion hazards. Dust, vapours and liquids can ignite or explode.
WARNING
Only use the socket for the purpose stipulated in the operating manual.
WARNING
If you notice a foam or water leak, switch off the vacuum cleaner im- mediately and empty the container. Otherwise, the vacuum cleaner can become damaged.

  • NOTE: The vacuum cleaner must only be stored indoors.
  • NOTE: Clean the float regularly and check whether it is damaged. Otherwise, the equipment may not function properly.
  • If operating the vacuum cleaner in a damp location is unavoidable, use a residual current device (RCD). Use of an RCD reduces the risk of electric shock.
  • Connect the vacuum cleaner to a properly earthed power supply system. The socket and extension cable must have a fully functioning protective conductor.
  • Always check the vacuum cleaner, cable and plug before use. Do not use the vacuum cleaner if you discover any damage. Do not open the vacuum cleaner yourself. It should be repaired exclusively by a qualified professional using only genuine spare parts. Damaged vacuum cleaners, cables and plugs increase the risk of electric shock.
  • Do not crush the cable or run the device over it. Do not pull on the power cable to pull the plug out of the socket or to move the vacuum cleaner. Damaged cables increase the risk of an electric shock.
  • Pull the plug out of the socket before cleaning or performing maintenance on the vacuum cleaner, making tool adjustments, changing accessories or putting away the vacuum cleaner. This safety measure prevents the vacuum cleaner from being started accidentally.
  • Ensure that the workplace is well ventilated.
  • The vacuum cleaner should be repaired exclusively by a qualified professional using only genuine spare parts. This will ensure that the safety of the vacuum cleaner is maintained.

WARNING
The vacuum cleaner contains dust particles that pose a risk to health.
Emptying and maintenance procedures, including the disposal of dust collectors, should only be carried out by professionals. Suitable protective equipment is required. Do not operate the vacuum cleaner without the complete filter system. Otherwise, you are putting your health at risk.

  • Before using the equipment for the first time, check that the vacuum hose is in perfect condition. Leave the vacuum hose fitted to the vacuum cleaner while doing this so that no dust escapes accidentally. Otherwise, you may end up inhaling dust particles.
  • Do not sit on the vacuum cleaner. You can damage the vacuum cleaner this way.
  • Take care when using the power cable and the vacuum hose. Improper use of these can put other people at risk.
  • Do not clean the vacuum cleaner by spraying a jet of water directly at it. Water entering the top of the vacuum cleaner will increase the risk of electric shock.

Products sold in GB only:
Your product is fitted with an BS 1363/A approved electric plug with internal fuse (ASTA approved to BS 1362).
If the plug is not suitable for your socket outlets, it should be cut off and an appropriate plug fitted in its place by an authorised customer service agent. The replacement plug should have the same fuse rating as the original plug. The severed plug must be  isposed of to avoid a possible shock hazard and should never be inserted into a mains socket elsewhere.

Symbols

The following symbols may provide you with important information pertaining to the use of your dust extractor. Please take note of these symbols and their meaning. Correctly interpreting the symbols will help you to operate the dust extractor more effectively and safely.

Symbols and their meaning

| WARNING! Read all the safety and general instructions. Failure to observe the safety information and follow instructions may result in electric shock, fire and/or serious injury.
| GAS 12-25 PL: Dust extractor from dust class L in accordance with IEC/EN 60335-2-69 for the dry vacuuming of harmful dusts with an exposure limit of > 1mg/m3
| Do not hang the dust extractor on a crane hook, e.g. in order to transport it. The dust extractor is not suitable for moving with a crane. There is a risk of injury and damage if you do this.
Do not sit or stand on the dust extractor. The dust extractor may tip over and become damaged if you do this. This poses a risk of injury.
GAS 12-25
| OFF…………Switching off
ON ………Vacuuming
Vacuuming up dust deposits
GAS 12-25 PL
| Automatic start/stop
Extracting dust that accumulates from working power tools
The vacuum cleaner switches on automatically and off again with a time delay
………………Switching off
……………..Vacuuming
Vacuuming up dust deposits
| Permitted connected load of the connected power tool (country-specific)

Product description and specifications

Intended Use
The tool is intended for collecting, vacuuming, conveying and separating non- flammable dry dust types, non-flammable liquids and a mixture of water and air. It is suitable for  the increased demands in professional use, e.g. in trade, industry and workshops, as well as for household/domestic use.
GAS 12-25 PL:
The dust extraction capability of the dust extractor has been tested and corresponds to dust class L.
Dust extractors from dust class L in accordance with IEC/EN 60335-2-69 may only be used to vacuum and extract harmful dust with an exposure limit of > 1 mg/m 3 .
Only use the dust extractor if you can fully evaluate all functions and carry them out without restrictions, or if you have received corresponding instructions.
Product features
The numbering of the product features refers to the representation of the vacuum cleaner on the graphic pages.

(1) On/off switch (GAS 12-25)
(1) Mode selector switch (GAS 12-25 PL)
(2) Socket for power tool (GAS 12-25 PL)
(3) Hose connection piece (vacuuming function)
(4) Pull strap
(5) Castor brake
(6) Castor
(7) Container
(8) Wheel
(9) Catch for top part of vacuum cleaner
(10) Top part of vacuum cleaner
(11) Holder for vacuum hose
(12) Carrying handle
(13) Hose connection piece (blowing function)
(14) Holder for suction tubes
(15) Vacuum hose
(16) Extraction adapter (GAS 12-25 PL)| (17) Curved nozzle
(18) Crevice nozzle
(19) Plastic bag/dust bag A)
(20) Main filter
(21) Wet filter
(22) Pre-filter
(23) Rubber lip
(24) Brush inserts
(25) Floor nozzle
(26) Suction tube
(27) Snap fastener
(28) Filter holder
(29) Filter basket
(30) Intake port
(31) Clips for securing the plastic bag
(32) False air intake
---|---

A) Accessories shown or described are not included with the product as standard. You can find the complete selection of accessories in our accessories range.

Technical data

Wet/dry dust extractor GAS 12-25 GAS 12-25 PL
Article number 3 601 J7C 0.. 3 601 J7C 1..
Rated power input W 1250 1250
Frequency Hz 50–60 50-60
Container volume (gross) l 25 25
Net volume (liquid) l 15 15
Dust bag volume l 20 20
Max. vacuum A)
– Dust extractor kPa 19 19
– Turbine kPa 20 20
Max. flow rate  A)
– Dust extractor l/s 36 36
– Turbine l/s 65 65
Automatic start/stop
Weight according to EPTA-Procedure 01:2014 kg 8.6 9
Protection class / II ****/ I
Protection rating IPX4 IPX4

A) Measured using a vacuum hose 3 m long and 35 mm in diameter
The specifications apply to a rated voltage [U] of 230 V. These specifications may vary at different voltages and in countryspecific models.
Automatic start/stop

| Rated voltage| Maximum power| Minimum power
---|---|---|---
MY| 240 V| 1700 W| 100 W
IN| 220–230 V| 1000 W| 100 W
CN| 220 V| 1000 W| 100 W

Permitted connected load of the connected power tool.
These values can differ for other country-specific models. Please take note of the information on the socket of the dust extractor.

Noise/vibration information

Noise emission values determined according to EN 60335-2-69.
Typically the A-weighted sound pressure level of the dust extractor is 76 dB(A). Uncertainty K = 3 dB. The noise level when working can exceed 80 dB(A).
Wear hearing protection
Total vibration values ah (triax vector sum) and uncertainty K determined according to EN 60335-2-69: ah<2.5 m/s2 ,K = 1.5 m/s2.

Fitting

Pull the plug out of the socket before cleaning or performing maintenance on the vacuum cleaner, making tool adjustments, changing accessories or putting away the vacuum cleaner. This safety measure prevents the vacuum cleaner from being started accidentally.
Fitting the vacuuming accessories (see figure A)
The vacuum hose (15) is equipped with a clip system which can be used to connect vacuuming accessories (dust extraction adapter (16), curved nozzle (17)).
Fitting the nozzles and tubes
– Push the curved nozzle (17) onto the vacuum hose (15) until you hear both snap fasteners (27) on the vacuum hose engage.
– Then attach the required extraction accessory (floor nozzle, crevice nozzle, suction tube, etc.) firmly to the curved nozzle (17).
– To remove the accessory, press the snap fasteners (27) inwards and pull apart the components.
Fitting the dust extraction adapter (GAS 12-25 PL)
– Push the dust extraction adapter (16) onto the vacuum hose (15) until you hear both snap fasteners (27) on the vacuum hose engage.
– To remove the adapter, press the snap fasteners (27) inwards and pull apart the components.
Fitting the vacuum hose
Vacuuming function (see figure B1)
– Push the vacuum hose (15) into the hose connection piece (3) and turn it as far as possible in the direction of rotation .
Note: The friction generated by the dust in the vacuum hose and accessory during extraction causes an electrostatic charge that the user may experience as static discharge (depending on environmental factors and their physiological state).
Bosch generally recommends using an anti-static vacuum hose (accessory) to vacuum up fine dust and dry materials.
Blowing function (see figure B2)
The vacuum cleaner has a blowing function. Do not blow exhaust air out into the open air. Only use the blowing function with a clean hose. Dust can be hazardous to health.
– Switch on the vacuum cleaner for at least five seconds (GAS 12-25: On/off switch (1) to “on”; GAS 12-25 PL: Mode selector switch (1) to the “vacuuming” symbol) to clean the vacuum hose (15) of dust deposits.
– Turn the vacuum hose (15) as far as possible in the direction of rotation and pull it out of the hose connection piece (3).
– Push the vacuum hose (15) into the hose connection piece (13) and turn it as far as possible in the direction of rotation .
Removing/Inserting the Pre-filter
The pre-filter (22) prevents coarse dirt from getting through and consequently extends the lifetime of the main filter. The pre-filter must be removed from the container if you intend to carry out wet vacuuming or to clean the main filter.
Removing the Pre-filter (see figure D1)
– Open the catches (9) and remove the top part of the vacuum cleaner (10) (see figure C).
– Remove the pre-filter (22) from the container (7).
Inserting the Pre-filter (see figure D2)
– Insert the pre-filter (22) in the container (7), making sure that the arrows are pointing towards the hose connection piece (3).
– Put the top part of the vacuum cleaner (10) on and close the catches (9).
Removing/Inserting the Main Filter
The main filter (20) is a HEPA pleated filter with extremely high filtration performance for cleaning exhaust air. You need to remove the main filter from the container if you in- tend to carry out wet vacuuming.
Removing the Main Filter (see figure E1)
– Open the catches (9) and remove the top part of the vacuum cleaner (10) (see figure C).
– Turn the filter holder (28) as far as possible in the direction of rotation and take the filter holder, together with the main filter (20), out of the top part of the vacuum cleaner (10).
Inserting the Main Filter (see figure E2)
– Place the filter holder (28), together with the main filter (20), over the filter basket (29) and turn the filter holder (28) as far as possible in the direction of rotation .
– Put the top part of the vacuum cleaner (10) on and close the catches (9).
Inserting/removing the wet filter
To make disposal easier when vacuuming water-solid mixtures, the vacuum cleaner has a wet filter (21) that separates the liquid from the solids.
Inserting the Wet Filter (see figure F1)
– Open the catches (9) and remove the top part of the vacuum cleaner (10) (see figure C).
– Turn the filter holder (28) as far as possible in the direction of rotation and take the filter holder, together with the main filter (20), out of the top part of the vacuum cleaner (10) (see figure E1).
– Place the wet filter (21) completely over the filter basket (29).
– Put the top part of the vacuum cleaner (10) on and close the catches (9).
Removing the wet filter (see figure F2)
– Open the catches (9) and remove the top part of the vacuum cleaner (10) (see figure C).
– Pull the wet filter (21) out of the filter basket (29).
– Place the filter holder (28), together with the main filter (20), over the filter basket (29) and turn the filter holder (28) as far as possible in the direction of rotation (see figure E2).
– Put the top part of the vacuum cleaner (10) on and close the catches (9).
Inserting/removing the plastic bag or dust bag (dry vacuuming)
For dry vacuuming, you can insert a plastic bag (19) or a dust bag (accessory) into the container (7). This makes it easier to dispose of coarse dirt.
Inserting the plastic bag (see figures G1–G3)
– Open the catches (9) and remove the top part of the vacuum cleaner (10) (see figure C).
– Remove the pre-filter (22) from the container (7).
– Insert the plastic bag (19) into the container (7) with the inlet facing upwards. Secure the plastic bag under the suction hole (30) using the clips (31).
– Make sure that the plastic bag (19) touches all the inside walls of the container (7).
– Fold the rest of the plastic bag (19) over the edge of the container (7).
– Insert the pre-filter (22) in the container (7), making sure that the arrows are pointing towards the hose connection piece (3).
– Put the top part of the vacuum cleaner (10) on and close the catches (9).
Removing and sealing the plastic bag
– Open the catches (9) and remove the top part of the vacuum cleaner (10) (see figure C).
– Remove the pre-filter (22) from the container (7).
– Pull the edge of the full plastic bag (19) backwards out of the clips (31).
– Carefully take the plastic bag (19) out of the container (7) without damaging it.
– When doing so, make sure that the plastic bag does not scrape against the intake port (30) or other sharp objects.
Changing/inserting the dust bag (accessory)
– Open the catches (9) and remove the top part of the vacuum cleaner (10) (see figure C).
– Remove the pre-filter (22) from the container (7).
– Pull the full dust bag (19) backwards off the connection flange. Close the opening of the dust bag by folding the lid over. Take the closed dust bag out of the container (7).
– Place the new dust bag over the vacuum cleaner’s connection flange. Make sure that the entire length of the dust bag touches the inside wall of the container (7).
– Insert the pre-filter (22) in the container (7), making sure that the arrows are pointing towards the hose connection piece (3).
– Put the top part of the vacuum cleaner (10) on and close the catches (9).
Fitting the rubber lip (wet extraction) (see figure H)
– Use a suitable tool to lift the brush inserts (24) out of the floor nozzle (25).
– Place the rubber lips (23) in the floor nozzle (25).
Note: The textured side of the rubber lips must be facing outwards.
GAS 12-25 PL:
Note: The requirements for the degree of penetration (dust class L) have only been verified for dry vacuuming.

Operation

Pull the plug out of the socket before cleaning or performing maintenance on the vacuum cleaner, aking tool adjustments, changing accessories or putting away the vacuum cleaner. This safety measure prevents the vacuum cleaner from being started accidentally.
Start-up

  • Pay attention to the mains voltage. The voltage of the power source must correspond with the data on the type plate of the vacuum cleaner.
  • Make sure you inform yourself about the applicable regulations/laws on how to handle harmful types of dust in your country.

The dust extractor must categorically not be used in potentially explosive areas.
To ensure optimum suction power, you must always fully unwind the vacuum hose (15) from the top part of the dust extractor (10).
GAS 12-25 PL:
The dust extractor may be used for vacuuming and extracting the following materials:
– Dusts with an exposure limit of > 1 mg/m 3

  • Products that are only sold in AUS and NZ: Use a residual current device (RCD) with a nominal residual current of 30 mA or less.

Dry vacuuming
Note: Make sure that both the pre-filter (22) and the main filter (20) are inserted in the vacuum cleaner when carrying out dry vacuuming (see also figures D2 and E2).
Vacuuming up dust deposits (GAS 12-25)
– To switch on the vacuum cleaner, set the on/off switch (1) to the “on” symbol. on
– To switch off the vacuum cleaner, set the on/off switch (1) to the “off” symbol. OFF
Vacuuming up dust deposits (GAS 12-25 PL)
– To switch on the vacuum cleaner, set the mode selector switch (1) to the “vacuuming” symbol. 1
– To switch off the dust extractor, set the mode selector switch (1) to the “switch off” symbol.
Extracting dust that accumulates from working power tools (GAS 12-25 PL) (see figure I)
There must be a sufficient air exchange rate (L) in the room when the exhaust air comes back into the room.
Be aware of the corresponding national regulations.
The vacuum cleaner has an electric socket with a protective earth contact (2) that can be used to connect an external power tool. Observe the maximum permitted load of the connected power tool.
– Fit the dust extraction adapter (16) (see “Fitting the dust extraction adapter (GAS 12-25 PL)”, page 11).
– Insert the dust extraction adapter (16) into the dust extraction outlet of the power tool.
Note: When working with power tools that have a low air feed into the vacuum hose (e.g. jigsaws, sanders, etc.), the false air intake (32) of the dust extraction adapter (16) must be opened. This will ensure that the automatic filter cleaning function works correctly.
To do this, turn the ring above the false air intake (32) until the opening is at its maximum size.
– To activate the automatic start/stop function of the vacuum cleaner, set the mode selector switch (1) to the “automatic start/stop” symbol.
– To put the vacuum cleaner into operation, switch on the power tool that is plugged into the electric socket (2). The vacuum cleaner will start automatically.
– To stop dust extraction, switch the power tool off.
The automatic start/stop run-on function will run for up to six seconds longer in order to extract the remaining dust from the vacuum hose.
– To switch off the vacuum cleaner, set the mode selector switch (1) to the “switch off” symbol.
Wet vacuuming

  • Do not use the vacuum cleaner to vacuum combustible or explosive liquids, such as petrol, oil, alcohol or solvents. Do not vacuum hot or burning dust. Do not operate the vacuum cleaner in areas subject to explosion hazards. Dust, vapours and liquids can ignite or explode.
  • The vacuum cleaner must not be used as a water pump. The vacuum cleaner is designed for vacuuming air and vacuuming water mixtures.

Note: Make sure that both the pre-filter (22) and the main filter (20) are removed from the vacuum cleaner when carrying out wet vacuuming (see also figures D1 and E1).
Steps to Take Before Wet Vacuuming
– Open the catches (9) and remove the top part of the vacuum cleaner (10) (see figure C).
– Remove the pre-filter (22) from the container (7).
– Remove the plastic bag (19) or dust bag if necessary.
– Turn the filter holder (28) as far as possible in the direction of rotation and take the filter holder, together with the main filter (20), out of the top part of the vacuum cleaner (10).
– Place the wet filter (21) completely over the filter basket (29).
– Put the top part of the vacuum cleaner (10) on and close the catches (9).
– Place the rubber lip (23) in the floor nozzle (25).
Vacuuming up liquids
– Switch the vacuum cleaner on (GAS 12-25: On/off switch (1) to “on”; GAS 12-25 PL: Mode selector switch (1) to the “vacuuming” symbol).
The dust extractor is equipped with a float. Extraction is stopped when the maximum filling level is reached.
– Set the on/off switch (1) to “off” (GAS 12-25) or set the mode selector switch (1) to the “switch off” symbol (GAS 12-25 PL).
– Empty the container (7).
To prevent mould growth after wet vacuuming: (see “Cleaning the wet filter”, page 14)
Automatic filter cleaning
The filter cleaning function should be used regularly, and at the very latest when the suction power is no longer sufficient. How often filter cleaning needs to be carried out will depend on the type and quantity of dust that has been vacuumed.
With regular use, the maximum conveying capacity will be maintained for longer.
– Switch the vacuum cleaner off for 6–10 seconds and then on again. Repeat this several times in succession.
– The pre-filter (22) is cleaned using blasts of air when it is switched off.
– To work after cleaning the filter, switch the vacuum cleaner back on.

Maintenance and servicing

Maintenance and cleaning

  • Pull the plug out of the socket before cleaning or performing maintenance on the vacuum cleaner, making tool adjustments, changing accessories or putting away the vacuum cleaner. This safety measure prevents the vacuum cleaner from being started accidentally.
  • To ensure safe and efficient operation, always keep the dust extractor and the ventilation slots clean.

In order to avoid safety hazards, if the power supply cord needs to be replaced, this must be done by Bosch or by an after-sales service centre that is authorised to repair Bosch power tools.
GAS 12-25 PL:
For the user to carry out maintenance, the vacuum cleaner needs to be disassembled, cleaned and maintained as far as this is possible without endangering maintenance personnel or other persons. Before disassembly, the vacuum cleaner should be cleaned to prevent any potential hazards. The room in which the vacuum cleaner is disassembled should be well ventilated. Wear personal protective equipment while carrying out maintenance. After completing maintenance, the maintenance area should be cleaned.
An inspection regarding the dust extraction capability must be carried out at least once a year by the manufacturer or someone who has been trained, e.g. to check for filter damage, that the vacuum cleaner is tight and that the control unit is functioning correctly.
Class L vacuum cleaners which were located in dirty environments should have their exteriors, as well as all their components, cleaned or treated with sealant. When performing maintenance and repair work, all dirty parts that cannot be cleaned satisfactorily must be disposed of. Such parts must be disposed of in impermeable bags in accordance with the valid provisions for disposing of such waste.
Cleaning the container
– Wipe the container (7) from time to time using a non-abrasive off-the-shelf cleaning product and leave it to dry.
Cleaning the Filters
Regularly emptying the dust container and cleaning the filters will ensure optimum suction power. If suction power is not achieved after that, the vacuum cleaner is to be brought to the after-sales service.
Cleaning the pre-filter
– Open the catches (9) and remove the top part of the vacuum cleaner (10) (see figure C).
– Remove the pre-filter (22) from the container (7).
– Shake out the pre-filter (22) over a suitable waste bin.
– Insert the pre-filter (22) in the container (7), making sure that the arrows are pointing towards the hose connection piece (3).
– Put the top part of the vacuum cleaner (10) on and close the catches (9).
Cleaning the main filter
– Open the catches (9) and remove the top part of the vacuum cleaner (10) (see figure C).
– Turn the filter holder (28) as far as possible in the direction of rotation and take the filter holder, together with the main filter (20), out of the top part of the vacuum cleaner (10).
– Brush the folds of the main filter (20) with a soft brush. or
Replace the main filter (20) if damaged.
– Place the filter holder (28), together with the main filter (20), over the filter basket (29) and turn the filter holder (28) as far as possible in the direction of rotation .
– Put the top part of the vacuum cleaner (10) on and close the catches (9).
Cleaning the wet filter
To prevent mould growth after wet vacuuming:
– Open the catches (9) and remove the top part of the vacuum cleaner (10) (see figure C).
– Leave the top part of the vacuum cleaner (10) to dry thoroughly.
– Pull the wet filter (21) out of the filter basket (29).
– Wash the wet filter (21) under running water and then leave it to dry thoroughly.
– Place the wet filter (21) completely over the filter basket (29).
– Put the top part of the vacuum cleaner (10) on and close the catches (9).
Storage and Transport (see figure J1–J2)
– Wrap the power cable around the carrying handle (12).
– Place the suction tubes (26) in the holders (14).
– Place the vacuum hose (15) in the holder (11) around
the top part of the vacuum cleaner.
– Carry the vacuum cleaner by the carrying handle (12) or pull the vacuum cleaner along behind you on even surfaces using the pull strap  (4).
– Store the vacuum cleaner in a dry room and secure it so that it cannot be used by unauthorised persons.
– Put the castor brake (5) down to hold the castors (6) in place.

Rectifying faults

  • If a fault (e.g. a filter damage) occurs, the vacuum cleaner must be switched off immediately. The fault must be repaired before resuming operation.
Problem Corrective measures
The suction turbine will not switch on. – Check the mains cable, mains plug,

fuse and socket.
GAS 12-25 PL:
The mode selector switch (1) is set to “automatic start/stop”.
— Set the mode selector switch (1) to the “vacuuming” symbol or switch on the power tool plugged into the electric socket (2).
The suction turbine will not switch on again after the container has been emptied.| — Switch the vacuum cleaner off and wait five seconds before switching it back on.
The suction power is decreasing.| — Empty the container (7).
— Remove any blockages from the vacuum nozzle, suction tube (26), vacuum hose (15) or main filter (20).
— Change the plastic bag (19) or dust bag.
— Make sure the filter holder (28) is engaged correctly.
— Place the top part of the dust extractor (10) on correctly and close the catches (9).
— Change the pre-filter (22), main filter (20) or wet filter (21).
Dust is escaping during extraction| — Check that the main filter (20) has been fitted correctly.
— Change the main filter (20).
Automatic switch-off (wet extraction) is not working.| Automatic switch-off will not work in the presence of non-conductive liquids or foam-ing.
— Check the fill level regularly.
The automatic filter cleaning function is not working| — Empty the container (7).

After-sales service and advice on using products
Our after-sales service responds to your questions concerning maintenance and repair of your product as well as spare parts. You can find explosion drawings and information on spare parts at: www.bosch-pt.com
The Bosch product use advice team will be happy to help you with any questions about our products and their accessories.
In all correspondence and spare parts orders, please always include the 10‑digit article number given on the nameplate of the product.
Great Britain
Robert Bosch Ltd. (B.S.C.)
P.O. Box 98
Broadwater Park
North Orbital Road
Denham Uxbridge
UB 9 5HJ
At www.bosch-pt.co.uk you can order spare parts or arrange the collection of a product in need of servicing or repair.
Tel. Service: (0344) 7360109
E-Mail: boschservicecentre@bosch.com
Ireland Origo Ltd.
Unit 23 Magna Drive
Magna Business Park
City West
Dublin 24
Tel. Service: (01) 4666700
Fax: (01) 4666888
Australia, New Zealand and Pacific Islands
Robert Bosch Australia Pty. Ltd.
Power Tools
Locked Bag 66
Clayton South VIC 3169
Customer Contact Center
Inside Australia:
Phone: (01300) 307044
Fax: (01300) 307045
Inside New Zealand:
Phone: (0800) 543353
Fax: (0800) 428570
Outside AU and NZ:
Phone: +61 3 95415555
www.bosch-pt.com.au
www.bosch-pt.co.nz
Republic of South Africa
Customer service
Hotline: (011) 6519600
Gauteng – BSC Service Centre
35 Roper Street, New Centre
Johannesburg
Tel.: (011) 4939375
Fax: (011) 4930126
E-mail: bsctools@icon.co.za
KZN – BSC Service Centre
Unit E, Almar Centre
143 Crompton Street
Pinetown
Tel.: (031) 7012120
Fax: (031) 7012446
E-mail: bsc.dur@za.bosch.com
Western Cape – BSC Service Centre
Democracy Way, Prosperity Park
Milnerton
Tel.: (021) 5512577
Fax: (021) 5513223
E-mail: bsc@zsd.co.za
Bosch Headquarters
Midrand, Gauteng
Tel.: (011) 6519600
Fax: (011) 6519880
E-mail: rbsa-hq.pts@za.bosch.com

Disposal

The vacuum cleaner, its accessories and packaging should be recycled in an environmentally friendly manner.
Do not dispose of the vacuum cleaner along with household waste.
Only for EU countries:
According to the European Directive 2012/19/EU on Waste Electrical and Electronic Equipment and its implementation into national law, vacuum cleaners that are no longer usable must be collected separately and disposed of in an environmentally friendly manner.BOSCH GAS12-25PS Industrial Vacuum Cleaner -
fig 6 EU Declaration of Conformity
Wet/dry vacuum cleaner…………………… Article number
We declare under our sole responsibility that the stated products comply with all applicable provisions of the directives and regulations listed below and are in conformity with the following standards.
Technical file at: *

GAS 12-25
GAS 12-25 PL| 3 601 J7C 0..
3 601 J7C 1..| 2006/42/EC
2014/30/EU
2011/65/EU| EN 60335-1:2012+A11:2014
EN 60335-2-69:2012
EN 55014-1:2006+A1:2009+A2:2011
EN 55014-2:2015
EN 61000-3-2:2014
EN 61000-3-3:2013
EN 50581:2012
---|---|---|---
BOSCH logo| * Robert Bosch Power Tools GmbH
(PT/ECS)
70538 Stuttgart
GERMANY
Henk Becker
Executive Vice President
Engineering and Manufacturing| Helmut Heinzelmann
Head of Product Certification
BOSCH GAS12-25PS Industrial Vacuum Cleaner - icon 19
Robert Bosch Power Tools GmbH, 70538 Stuttgart, GERMANY Stuttgart, 09.11.2018

BOSCH logo Robert Bosch Power Tools GmbH
70538 Stuttgart
GERMANY
www.bosch-pt.com
1 609 92A 4S3 (2018.11) PS / 109
BOSCH GAS12-25PS Industrial Vacuum Cleaner - bar code

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