G-POWER 5 Ton Log Splitter GNLS05T-1020H Owner’s Manual
- June 6, 2024
- G-POWER
Table of Contents
- Owner’s Manual
- Model: GNLS05T-1020H
- SAFETY WARNINGS & CAUTIONS
- APPLICATION CONDITIONS
- SPECIFICATIONS
- ELECTRICAL REQUIREMENTS
- SET UP AND PREPARATION FOR OPERATION
- LOG SPLITTER OPERATION
- FREEING A JAMMED LOG
- REPLACING HYDRAULIC OIL
- SHARPENING WEDGE
- TROUBLE SHOOTING
- References
- Read User Manual Online (PDF format)
- Download This Manual (PDF format)
Owner’s Manual
5 Ton Log Splitter
Model: GNLS05T-1020H
WARNING! To Reduce The Risk Of Injury, User Must Read And Understand Instruction Manual.
SAFETY WARNINGS & CAUTIONS
SAFETY WARNINGS & INSTRUCTIONS | SYMBOL AFFIXED TO THE MACHINE |
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• UNDERSTAND YOUR LOG SPLITTER
Read and understand the owner’s manual and labels affixed to the log splitter. Learn its application and limitations as well as the specific potential hazards peculiar to it.
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• DRUGS, ALCOHOL AND MEDICATION
Do not operate the log splitter while under the influence of drugs, alcohol, or any medication that could affect your ability to use it properly.
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• AVOID DANGEROUS CONDITIONS
Put the log splitter on a 23.6 – 29.5in high, stable, flat, and level work
bench where there is plenty of room for handling, and help the operator stay
alert. Bolt the log splitter to the work surface if it tends to slip, walk, or
slide.
Keep your work area clean and well lighted. Cluttered areas invites injuries.
Do not use the log splitter in wet or damp areas or expose it to rain.
Do not use it in areas where fumes from paint, solvents or flammable liquids
pose a potential hazard.
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• INSPECT YOUR LOG SPLITTER
Check your log splitter before turning it on. Keep guards in place and in working order. Form a habit of checking to see that keys and adjusting wrenches are removed from tool area before turning it on. Replace damaged, missing or failed parts before using it.
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• DRESS PROPERLY
Do not wear loose clothing, gloves, neckties or jewelry (rings, wrist
watches). They can be caught in moving parts.
Protective electrically non conductive gloves and non-skid footwear are
recommended when working. Wear protective hair covering to contain long hair,
preventing it from get caught in machinery.
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• PROTECT YOUR EYES AND FACE
Any log splitter may throw foreign objects into the eyes. This can cause
permanent eye damage. Always wear safety goggles. Everyday eyeglasses have
only impact resistant lenses. They are not safety glasses.
Do not put the log splitter on the ground for operations. This is awkward
operating position that the operator has to bring his face close to the
machine, and thus risks being struck by wood chips or debris.
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• EXTENSION CORDS
Improper use of extension cords may cause inefficient operation of the log
splitter which can result in overheating. Be sure the extension cord is no
longer than 33feet and its section is no less than 2.5mm2 to allow sufficient
current flow to the motor.
Avoid use of free and inadequately insulated connections. Connections must be
made with protected material suitable for outdoor use.
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• AVOID ELECTRICAL SHOCK
Check that the electric circuit is adequately protected and that it
corresponds with the power, voltage and frequency of the motor. Check that
there is a ground connection, and a regulation differential switch upstream.
Ground the log splitter. Prevent body contact with grounded surfaces: pipes,
radiators, ranges, and refrigerator enclosures. Never open the pushbutton box
on the motor. Should this be necessary, contact a qualified electrician.
Mark sure your fingers do not touch the plug’s metal prongs when plugging or
unplugging the log splitter.
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• KEEP VISITORS AND CHILDREN AWAY
The log splitter must be always operated by one person only. Other people should keep a safe distance from the work area, especially when the log splitter is under operations. Never use another people to help you with freeing jammed log.
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• INSPECT YOUR LOG
Make sure there are no nails or foreign objects in logs to be split. The ends of the logs must be cut square. Branches must be cut of flush with the trunk.
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• DON’T OVERREACH
Floor must not be slippery.
Keep proper footing and balance at all times.
Never stand on log splitter. Serious injury could occur if the tool is tipped
or if the cutting tools is unintentionally contacted. Do not store anything
above or near the log splitter where anyone might stand on the tool to reach
them.
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• AVOID INJURY FROM UNEXPECTED ACCIDENT
Always pay full attention to the movement of the log pusher.
Do not attempt to load the log on until the log pusher has stopped.
Keep hands out of the way of all moving parts.
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• PROTECT YOUR HANDS
Keep you hands away from splits and cracks which open in the log; They may
close suddenly and crush or amputate your hands.
Do not remove jammed logs with you hands.
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• DON’T FORCE TOOL
It will do a better and safer job at its design rate. Never try to split logs larger than those indicated in the specifications table. This could be dangerous and may damage the machine. Don’t use log splitter for a purpose for which it was not intended.
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• NEVER LEAVE TOOL RUNNING UNATTENDED
Don’t leave tool until it has come to a complete stop.
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• DISCONNECT POWER
Unplug when not in use, before making adjustments, changing parts, cleaning, or working on the log splitter; Consult technical manual before servicing.
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• PROTECT THE ENVIRONMENT
Take used oil to an authorized collection point or follow the stipulations in the country where the log splitter is used. Do not discharge into drains, soil or water.
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• MAINTAIN YOUR LOG SPLITTER WITH CARE
Keep the log splitter clean for best and safest performance.
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• MAKE THE WORKSHOP CHILDPROOF
Lock the shop. Disconnect master switches. Store the log splitter away from children and others not qualified to use it.
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APPLICATION CONDITIONS
This log splitter is a home use model. It is designed for operating under ambient temperatures between +66.6°F and 129.6°F and for installation at altitudes no more than 3300feet above M.S. L. The surrounding humidity should less than 50% at 129.6°F. It can be stored or transported under ambient temperatures between -102.6°F and 156.6°F.
SPECIFICATIONS
Model Number | GNLS05T-1020H |
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Motor | 120V~ 60Hz 1500W |
Log Capacity | Diameter |
Length | 20.5 in |
Splitting Force | 5 t |
Hydraulic Pressure | 20Mpa |
Hydraulic Oil Capacity | 4.2L |
Overall Size | Length |
Width | 10.24 in |
Height | 19 in |
Weight | 96.8 lbs (44 kg) |
The diameter of the log is indicative – a small log can be difficult to split when it has knobs or a particularly tough fiber. On the other hand, it may not be difficult to split logs with regular fibers even if its diameter exceeds the max. figure indicated above.
ELECTRICAL REQUIREMENTS
Connect the main leads to a standard 120V±10% (60Hz±1Hz) electrical supply
which has protection devices of under-voltage, over-voltage, over-current as
well as a residual current
device (RCD) which maximum residual current rated at 0.03A.
SET UP AND PREPARATION FOR OPERATION
- Bolt the Support Leg to the Log Splitter, lift the log splitter by the handles at both ends and place it on a 23.6 – 29.5in high, stable, flat and level work surface.
- Familiarize yourself with the controls and features of this log splitter in the illustrations.
1.
Log Pusher
2. Work Table
3. Wedge
4. Lift Handle
5. Support Leg
6. Log Retaining Plates
7. Switch
8.
Motor
9. Pushbutton Box
10. Wheels for Minor Moving ONLY.
11. Hydraulic Control Lever
12. Control Lever Guard
13. Bleed Screw
14. Oil Drain Bolt w/ Dipstick
Before operating the log splitter, the Bleed Screw should be loosened by
some rotations until air can go in and out of the oil tank smoothly.
Air flow thru the Bleed Screw hole should be detectable during the log
splitter is under operations.
Before moving the log splitter, make sure the Bleed Screw is tightened to
avoid oil leaking from this point.
FAILED TO LOOSEN THE BLEED SCREW WILL KEEP THE SEALED AIR IN HYDRAULIC SYSTEM BEING COMPRESSED AFTER BEING DECOMPRESSED. SUCH CONTINUOUS AIR COMPRESSION AND DECOMPRESSION WILL BLOW OUT THE SEALS OF THE HYDRAULIC SYSTEM AND CAUSE PERMANT DAMAGE TO THE LOG SPLITTER.
15. Max Pressure Limiting Screw
DO NOT ADJUST THE MAX PRESSURE LIMITING SCREW!
Max pressure was set before the log splitter ex work and the max pressure limiting screw is sealed with glue to ensure the log splitter works under pressure no more than 5 tons. The setting was done by qualified mechanic with professional instruments. Unauthorized resetting will cause the hydraulic pump fail to output enough splitting pressure or RESULT IN SERIOUS INJURY AS WELL AS DAMAGE TO THE MACHINE .
WIRING DIAGRAM PLUMBING DIAGRAM
LOG SPLITTER OPERATION
This log splitter is equipped with “ZHB” control system that requires to be operated by both hands of the user Left hand controls the hydraulic control lever while right hand controls the pushbutton switch. The log splitter will freeze upon absence of either hand. Only after both hands release the controls, the log pusher starts to return backward to the starting position.
Trigger type lock-out device is adopted to avoid accidental Hydraulic Control Lever pushdown. To operate the Hydraulic Control Lever, draw the Trigger backward with the index finger before push the Hydraulic Control Lever forward.
Never force the log splitter for more than 5 seconds by keeping pressure on it to split excessively hard wood.
After this time interval, the oil under pressure will be overheated and the machine could be damaged. For such extremely hard log, rotate it by 90o to see whether it can be split in a different direction. In any case, if you are not able to split the log, this means that its hardness exceeds the capacity of the machine and thus that log should be discarded to protect the log splitter.
Always set logs firmly on the log retaining plates and work table. Make sure logs will not twist, rock or slip while being split. Do not force the blade by splitting the log on the upper part. This will break the blade or damage the machine.
Break log in the direction of its growing grain. Do not place log across the
log splitter for splitting. It may be dangerous and may seriously damage the
machine.
Do not attempt to split 2 pieces of logs at the same time. One of them may fly
up and hit you.
FREEING A JAMMED LOG
- Release both controls.
- After the log pusher moves back and completely stops at its starting position, insert a wedge wood under the jammed log.
- Start the log splitter to push the wedge wood to go completely under the jammed one.
- Repeat above procedure with sharper slope wedge woods until the log is completely freed.
Do not try to knock the jammed log off. Knocking about will damage the machine or may launch the log and cause accident.
REPLACING HYDRAULIC OIL
Replace the Hydraulic oil in the log splitter after every 150 hours of use. Take following steps to replace it.
- Make sure all moving parts stops and the log splitter is unplugged.
- Unscrew Oil Drain Bolt with Dipstick to remove it.
- Turn the log splitter on the Support Leg side over an 4 liters capacity container to drain the hydraulic oil off.
- Turn the log splitter on the the motor side.
- Refill fresh hydraulic oil at the volume as per the hydraulic oil capacity of a particular model indicated in above specifications table.
- Clean the surface of Dipstick on the Oil Drain Bolt and put it back into the oil tank while keep the log splitter vertically.
- Make sure the level of the refilled oil is just between 2 grooves around the Dipstick.
- Clean the Oil Drain Bolt before thread them back. Make sure they are tightened to avoid leakage before place the log splitter horizontally.
Periodically check oil level to ensure it is between 2 grooves around the Dipstick. Upon Lower oil level, oil refilling is required.
Following hydraulic oils or equivalent are recommend for the log splitter’s
hydraulic transmission system:
SHELL Tellus 22
MOBIL DTE 11
ARAL Vitam GF 22
BP Energol HLP-HM 22
SHARPENING WEDGE
After using the log splitters for some time, sharpen the wedge of the log splitter using a fine-toothed file and smooth any burrs or crushed area along the cutting edge.
TROUBLE SHOOTING
PROBLEM | PROBABLE CAUSE | REMEDY SUGGESTED |
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Motor Stops to Start | Overload Protection Device disengaged to protect the log | |
splitter from being damaged | Contact a qualified Electrician for opening the |
Pushbutton Box to engage the Overload Protection Device inside *
Fails to split logs| Log is improperly positioned| Refer to “Log Splitter
Operation” section for perfect log loading.
The sizes or hardness of the log exceeds the capacity of the machine| Reduce
the log sizes before splitting it on the log splitter
Wedge cutting edge is blunt| Refer to “Sharpening Wedge” section to sharpen
the cutting edge.
Oil leaks| Locate leak(s) and contact the dealer
Unauthorized adjustment was made on Max. Pressure Limiting Screw. Lower max
pressure rating was set.| Contact the dealer.
The log pusher moves jerkily, taking unfamiliar noise or vibrating a lot| Lack
of hydraulic oil and excessive air in the hydraulic system.| Check oil level
for possible oil refilling.
Contact the dealer.
Oil leaks around cylinder ram or from other points.| Air sealed in hydraulic
system while operating.| Loosen Bleed Screw by 3 ~ 4 rotations before
operating the log splitter
Bleed Screw is not tightened before moving the log splitter.| Tighten the
Bleed Screw up before moving the log splitter.
Oil Drain Bolt with Dipstick is not tight.| Tighten the Oil Drain Bolt with
Dipstick.
Hydraulic Control Valve Assembly and / or seal(s) worn| Contact the dealer
Waste electrical products should not be disposed of with household waste, please recycle where facilities exist, check with your local authority or retailer for recycling advice.”
No | Name in English | quantity (pcs) |
---|---|---|
GNLS05- 01 | Oil cylinder | 1 |
GNLS05- 02 | ST type ring55 | 1 |
GNLS05- 03 | Piston | 1 |
GNLS05- 04 | Gasket ring 23.6×3.55 | 1 |
GNLS05- 05 | Big spring | 1 |
GNLS05- 06 | Piston rod | 1 |
GNLS05- 07 | Nut M14 | 2 |
GNLS05- 08 | Lift handle | 1 |
GNLS05- 09 | Inner hexagon bolt M6X16 | 2 |
GNLS05- 10 | Washer M6 | 2 |
GNLS05- 11 | Anti-loose nut M14 | 2 |
GNLS05- 12 | Fixing bolt M14 | 1 |
GNLS05- 13 | Operation handle | 1 |
GNLS05- 14 | Handle guard | 1 |
GNLS05- 15 | Cover-type nut M10 | 3 |
GNLS05- 16 | Plastic washer II | 1 |
GNLS05- 17 | thicker nut M10 | 4 |
GNLS05- 18 | Washer 10 | 4 |
GNLS05- 19 | Aluminum block | 1 |
GNLS05- 20 | Steel ball Φ6 | 1 |
GNLS05- 21 | Inner hexagon bolt M6x10 | 1 |
GNLS05- 22 | Washer 8 | 1 |
GNLS05- 23 | Screw M8X8 | 1 |
GNLS05- 24 | Split washer 6 | 1 |
GNLS05- 25 | spring | 1 |
GNLS05- 26 | Smell shaft outer sleeve | 1 |
GNLS05- 27 | Gasket 55X3.1 | 1 |
GNLS05- 28 | O ring 10.6X1.8 | 5 |
GNLS05- 29 | Small shaft inner sleeve | 1 |
GNLS05- 30 | small spring | 1 |
GNLS05- 31 | Gasket 16 | 1 |
GNLS05- 32 | plug M16X1.5 | 1 |
GNLS05- 33 | pushing plate | 1 |
GNLS05- 34 | Locknut M10 | 6 |
GNLS05- 35 | Support bracket | 1 |
GNLS05- 36 | Inner hexagon bolt M10X20 | 6 |
GNLS05- 37 | Plastic pad 1 | 1 |
GNLS05- 38 | Workable tank | 1 |
GNLS05- 39 | Two-head bolt | 4 |
GNLS05- 40 | cylinder aluminum cover | 1 |
GNLS05- 41 | Silica gel ring CK30 | 1 |
GNLS05- 42 | Butterfly-style Nut M4x16 | 1 |
GNLS05- 43 | Gasket 14 | 1 |
GNLS05- 44 | Oil ruler | 1 |
GNLS05- 45 | Support & Protection guard | 2 |
GNLS05- 46 | bolt M6X12 | 4 |
GNLS05- 47 | wheel cover | 2 |
GNLS05- 48 | Wheel | 2 |
GNLS05- 49 | Split washer 12 | 2 |
GNLS05- 50 | Cross pan head bolt M6X16 | 2 |
GNLS05- 51 | washer 6 | 2 |
GNLS05- 52 | Back steel-plate support | 1 |
GNLS05- 53 | Nut M6 | 2 |
GNLS05- 54 | outer hexagon bolt M8X50 | 6 |
GNLS05- 55 | O ring 10X2.65 | 2 |
GNLS05- 56 | Gear pump housing | 1 |
GNLS05- 57 | flat key | 1 |
GNLS05- 58 | Gear spindle | 1 |
GNLS05- 59 | Gear | 2 |
GNLS05- 60 | Middle clapboard | 1 |
GNLS05- 61 | outer hexagon bolt M6X40 | 6 |
GNLS05- 62 | Ring 46.2X1.8 | 2 |
GNLS05- 63 | lockNut M6 | 1 |
GNLS05- 64 | inner hexagon bolt M6X35 | 1 |
GNLS05- 65 | oil seal | 1 |
GNLS05- 66 | Motor | 1 |
GNLS05- 67 | spring washer | 1 |
GNLS05- 68 | Motor front cover | 1 |
GNLS05- 69 | circlip 10 | 2 |
GNLS05- 70 | Steel ball Φ2.5 | 1 |
GNLS05- 71 | hexagon bolt M8x30 | 3 |
GNLS05- 72 | Square neck bolt M8X15 | 5 |
GNLS05- 73 | Frontal support stand | 1 |
GNLS05- 74 | washer 8 | 3 |
GNLS05- 75 | nut M6x16 | 2 |
GNLS05- 76 | flat washer 8 | 6 |
GNLS05- 77 | spring washer 8 | 6 |
GNLS05- 78 | spring washer 6 | 6 |
GNLS05- 79 | Gasket 5.8X1.3 | 1 |
GNLS05- 80 | left foot cover | 1 |
GNLS05- 81 | nut M8 | 5 |
GNLS05- 82 | Washer | 2 |
GNLS05- 83 | washer 6 | 4 |
GNLS05- 84 | seal gasket | 1 |
GNLS05- 85 | seal gasket | 1 |
GNLS05- 86 | Gasket 5.8X1.3 | 1 |
GNLS05- 87 | Washer | 1 |
GNLS05- 88 | seal gasket | 1 |
GNLS05- 89 | Inner hexagon bolt M5x10 | 1 |
GNLS05- 90 | small shaft | 1 |
GNLS05- 91 | seal gasket | 1 |
GNLS05- 92 | right foot cover | 1 |
GNLS05- 93 | seal gasket | 1 |
GNLS05- 94 | spring | 1 |
References
Read User Manual Online (PDF format)
Read User Manual Online (PDF format) >>