roofbox i21 Z Bicycle Rack Instructions

September 19, 2024
roofbox

roofbox i21 Z Bicycle Rack

Frequently Asked Questions

Q: Can I exceed the maximum load capacity specified for the Uebler bicycle rack?

A: No, it is important to adhere to the specified maximum load capacity to ensure safety and prevent damage.

Q: What should I do if the lights are not working?

A: Check the connections and bulbs for any issues. Replace any faulty components before use.

Q: How should I store the bicycle rack when not in use?

A: It is recommended to remove the bicycle rack from the vehicle and store it in a safe, dry place when not in use.

Dear Customer,
Thank you for choosing an UEBLER bicycle rack.
Please observe the work and safety instructions described in these mounting and operating instructions at all times. We will not accept any liability for damage resulting from failure to do so.

Note
This section describes and illustrates how to mount and oper-ate the Uebler i21 Z bicycle rack. The procedure for the Uebler i31 Z bicycle rack is similar.

Parts overview

Order numbers
Uebler i21 Z90 rack for 2 bicycles Order no. 18110 (foldable 90°) Uebler i21 Z60 rack for 2 bicycles Order no. 18190 (foldable 60°) Uebler i31 Z rack for 3 bicycles Order no. 18130

ECE type approval number
E2426R04/000136*00

Scope of delivery

Designation i21 Z i31 Z
Quantity Quantity
1 Bicycle rack 1 1
2 Bracket 1st bicycle 1 1
3 Bracket 2nd bicycle 1 1
4 Bracket 3rd bicycle 1
5 Key 6 10

Note
The scope of delivery is subject to change.
Repairs or replacement of parts must be performed by a spe-cialist workshop. For safety reasons, Uebler recommends only using genuine spare parts available from your specialist dealer.

Note
The holders (2), (3) and (4) are included separately in the de-livery package and are not pre-assembled. The keys (5) are in-serted in the lock of the holders (2), (3) and (4) and in the lock of the safety lever (11).

Part designation

Designation i21 Z i31 Z
Quantity Quantity
6 Rack frame 1 1
7 Quick-release clamp for rack frame 2 2
8 Wheel rails 4 6
9 Tail light unit 2 2
10 Towbar attachment 1 1
11 Safety lever for towbar attach- ment 1 1
12 Plug for lights 1 1
13 Number plate holder 1 1

Technical data

If the values for the towbar and the vehicle are different, the lower value must be used.

Electrical connection|
---|---
Power supply| 13-pin, 12 V
Bicycle weight|
---|---
Maximum weight per bicycleb| 66 lbs (30 kg)

In the event that the bicycles have different weights, the heavier bicycle must be fitted closer to the vehicle.

Maximum tube diameter of bicycle frames|
---|---
Round tube| 4.5 inch (115 mm)
Rectangular tube| 4.7×3.2 inch (120×80 mm)
Square tube| 3.7×3.7 inch (95×95 mm)

Attaching and removing the bicycle rack

Attention

The towbar and the vehicle must be suitable for attachment of a bicycle rack:

  • Towbar load (see type plate on the towbar and vehicle operating manual)
  • The towbar must be made of St 52-3 or stronger (see type plate on the towbar).

If not, the bicycle rack and the bicycles mounted on it may come loose from the vehicle, injuring you and other persons, or may cause an accident.
The ball head must be cleaned and degreased prior to mounting.

Attention
Failure to take account of the altered vehicle dimensions (width, height, depth) with the bicycle rack attached may cause injury to you and other persons and/or cause damage to property. Please take account of the altered vehicle dimensions when driving through entrances and narrow passages. Be careful when reversing.

Attention
Check that the lights are in perfect working order before each journey, otherwise accidents may occur.

Note
Remove the bicycle rack from the vehicle when not in use.

Mounting the bicycle rack on the vehicle

  1. Open the flap of the bag1 (14).

  2. Press the safety lever (11) so that the attachment (10) comes out.
    Note
    For the i31 Z bicycle rack, the coupling neck of the towbar (15) must have a diameter of at least 1.2 inch (28.5 mm) (A).

  3. Hold the bicycle rack (1) upright and push it with the attachment (10) onto the ball head of the towbar (15) (arrow I).

  4. Tilt the bicycle rack (1) downwards until the safety lever (11) audibly engages (arrow II). The red marking on the safety lever (11) must no longer be visible.

  5. Bag optionally available (for Uebler i21 Z rack item no. 25020, for Uebler i31 Z rack item no. 25030)

  6. Check that the bicycle rack (1) is parallel to the bumper and roughly parallel to the ground.
    Shake the bicycle rack (1) to check that it is firmly fitted. If necessary, take off the bicycle rack (1) and mount it again.

  7. Pull the bag (14) off the bicycle rack (1).

  8. Lock the bicycle rack (1)using the key (5) and then remove it.

  9. Pull the plug (12) out of the plug holder on the wheel rail (8).

  10. Connect the plug (12) to the socket (16) on the vehicle and turn it clockwise as far as it will go.

  11. Open the quick-release clamp (7) upwards (arrow I) and fold up the rack frame (6) (arrow II).

  12. Close the quick-release clamp (7) again completely (arrow III) to fix the rack frame (6) in place.

Attention
Always hold and fold out the wheel rails (8) by holding the crosspieces (17) and not the tail light unit (9). Otherwise the tail light unit (9) may be damaged.

  1. Hold the wheel rails (8) at the crosspieces (17), fold them out and lock them in place.

  2. Check that the lights work correctly.

  3. Push the holder (18) down (arrow I).

  4. Slide the number plate (19) into the number plate holder (13), push it up and press it all the way in (arrow II).

  5. Let go of the holder (18) and check that the number plate is securely fitted.
    Note
    To insert larger number plates, press back the stopper (20) and push the number plate all the way into the number plate holder (13).
    Note
    The number plate on the bicycle rack must match the vehicle’s registration number and must be clearly legible.

Removing the bicycle rack

Attention
Always hold and fold in the wheel rails (8) by holding the crosspieces (17) and not the tail light unit (9). Otherwise the tail light unit (9) may be damaged.

  1. Hold the left side of the wheel rail at the crosspiece (17) and fold it in (arrow I).

  2. Hold the right side of the wheel rail at the crosspiece (17) and fold it in (arrow II).

  3. Open the quick-release clamp (7) upwards (arrow I) and fold down the rack frame (6) (arrow II).

  4. Close the quick-release clamp (7) again completely (arrow III) to fix the rack frame (6) in place.
    Note
    Regularly clean the quick-release clamps (7) and rack frame (6) with soapy water, especially if they are dirty or stiff.

  5. Remove the plug (12) from the socket (16) and push it into the plug holder on the wheel rail (8).

  6. Unlock the bicycle rack (1) with the key (5).

  7. Push the bag (14) onto the bicycle rack (1).

  8. Press the safety lever (11) and push the bicycle rack (1) upright (arrow I).

  9. Pull the bicycle rack (1) back off the ball head of the towbar (15)(arrow II).

  10. Put the bicycle rack (1) with the attachment (10) on the ground to close the attachment (10).

  11. Close the cover of the bag (14).

Attaching and removing bicycles

Attention
The towbar rack is only intended for transporting bicycles. None of the bicycles carried on the rack may weigh more than 66 lbs (30 kg).
The maximum load capacity of the bicycle rack, the weight on the towbar, the gross vehicle weight rating and the gross axle weight rating (see vehicle owner’s manual) may not be exceed-ed. Otherwise, the rack and the bicycles mounted on it may come loose, injuring other persons or causing an accident.

Attention
The bicycles must be mounted evenly and with a low centre of gravity on the bicycle rack. Each must be secured against fall-ing off using a bracket on the bicycle frame and lashing straps on front and rear wheels.
Otherwise, the bicycles and/or loose parts could become de-tached from the vehicle, causing an accident and possible property damage and injury to other road users.
Before mounting, remove child seats and all loose parts such as water bottles, saddlebags and rechargeable E-bike batteries from the bicycles and put them away.

Attention
There is a risk of injury if bicycles slip off or fall over. Make sure that the bicycles cannot slip off or fall over.
Only put on and take off the bicycles with the help of another person.

Attention
On some types of vehicle, the rack and the bicycles may be positioned too close to the vehicle’s exhaust system. The hot exhaust pipe and fumes can damage the rack and/or the bicy-cles. In this case, the bicycle rack is not suitable for use.
For bicycles with carbon parts, consult the manufacturer/dealer to find out whether they are suitable for transport on the bicycle rack.

Arrangement of the bicycles

Note that the bicycles are mounted in opposite directions in the direction of travel (arrow).

Note
Mount heavy bicycles close to the vehicle and light bicycles (e.g. children’s bikes) further to the rear on the rack. Mount the first bicycle with its sprocket facing the vehicle.

Mounting the first bicycle

  1. Unlock the tensioner (21) with the key (5).
  2. Press the tensioner (21) (arrow I) and pull out the lashing strap (22) (arrow II).

Note
Only when the lashing strap (22) has been pulled out of the ten-sioning device (23) can the twist grip (24) be moved.

  1. Turn the twist grip (24) anticlockwise (arrow I) and then press it (arrow II). The clamp (25) opens.

  2. Position the opened clamp (25) around the rack frame (6) and release the twist grip (24). The clamp (25) closes.

  3. Press the tensioner (26) (arrow II) and pull out the lashing strap (27).

Attention
Only attach the holder (2) to the bicycle frame, as other parts of the bicycle could be damaged. Do not pinch components such as gear or brake cables. Defective holders must be replaced immediately.

  1. Put the bicycle on the wheel rails (8) and position the holder (2) towards the bicycle frame. Secure the bicycle against tipping.
  2. Turn the twist grip (24) to the right as far as it will go (arrow I). The clamp (25) is locked.

Note
Only when the twist grip of the holder (2) is turned completely to the right has the tensioning belt (22) be inserted.
Note
Depending on the shape of the bicycle frame, one or both cushions (46) can be positioned on the lashing strap (22) to protect the bicycle frame (47).

  1. Guide the lashing strap (22) around the bicycle frame (47) and insert it into the tensioning device (23) (arrow I).

  2. Push the lashing strap (22) in so far that at least one belt tooth (29) protrudes.

  3. Tighten the lashing strap (22) using the tensioner (21) (arrow II).

  4. Lock the holder (2) using the key (5) and then remove it.

  5. Guide the lashing straps (27) between the middle of the wheel spokes.

  6. Thread the lashing strap (27) into the buckle (28) and tighten it.
    Attention
    Do not tighten the lashing straps (27) too firmly, otherwise the tyres or rims could be damaged.

  7. 14. Use the tensioners (26) to tighten the lashing straps (27) (arrow I).

Mounting the second bicycle

Attention
Only attach the holder (3) to the bicycle frame, as other parts of the bicycle could be damaged. Do not pinch components such as gear or brake cables. Defective holders must be replaced immediately.

Note
Only when the holder (3) is positioned at an exact right angle to the rack frame (6) and the clamp (25) has been fully closed can the twist grip of the clamp (25) be turned to the right.

The second bicycle is mounted in a similar way to the first. Note that the bicycles are mounted in opposite directions.

Secure third bicycle

  1. Unlock both tensioners (21) with the key (5).
  2. Press the tensioners (21) one after the other (arrow I) and pull the lashing strips (22) out of the tensioning device (23) (arrow II).

Attention
Only attach the holder (4) to the bicycle frame, as other parts of the bicycle could be damaged. Do not pinch components such as gear or brake cables. Defective holders must be replaced immediately.

  1. Guide the tensioning belt (22) around the bicycle frame of the second bicycle, and push it far enough into the tensioning device (23) (arrow I) so that at least one belt tooth protrudes.
  2. Guide the second tensioning belt (22) around the bicycle frame of the third bicycle, and push it far enough into the tensioning device (23) (arrow II) so that at least one belt tooth protrudes.
  3. Use the tensioners (21) to tighten the lashing straps (22) (arrow III).
  4. Lock both tensioners (21) using the key (5) and then remove it.

Removing the bicycles
Release the holders (2), (3) and (4) and remove the bicycles in the reverse order.
Put the holders (2), (3) and (4) in the side pocket of the bag (14).

Adjusting the clamping force

In the following cases, the pre-tensioning force can be readjusted:

  • The clamp (25) of the locked holder (2) can be moved on the rack frame (6) (arrow I).
  • The twist grip (24) cannot be turned to the right as far as it will go.

Attention
The clamping force may only be adjusted once. If the clamping force is to be adjusted again, the self-locking nut (30) must be replaced.

  1. Pull the cap off the twist grip (24), for example by using a screwdriver (arrow II).

  2. Attach the holder (2) to the rack frame, and lock it, see page 18.
    Attention
    Do not completely unscrew the self-locking nut (30). At least one thread must protrude from the threaded rod (31).

  3. To increase the clamping force: Tighten the nut (30) (AF13) by one-quarter turn.
    or
    To reduce the clamping force: Undo the nut (30) (AF13) by one-quarter turn.

  4. Check the clamping force of the clamp (25), repeat worksteps if necessary.

  5. Put the cap back onto the twist grip (24). The holder of the second bicycle is adjusted the same way.

Folding the bicycle rack down and back up again

Attention
Slowly fold the bicycle rack down, making sure that no persons or objects are in the way.
People may sustain crush injuries and objects may be dam-aged if they get in the way.
Make sure the bicycle rack engages fully with both hooks and that it locks when folded up, otherwise it could swing down dur-ing a journey, injuring you or others and/or causing property damage.

Folding the bicycle rack down
The bicycle rack can be folded down to load and unload the vehicle.

Attention
When using the Uebler i21 Z bike rack (version that folds 90°), the handlebars of the second bicycle may touch the ground due to the larger tilt angle. This may result in damage to the handle-bars. Remove the bicycle when folding it down, if necessary.

Press the foot lever (32) and pull the bicycle rack (1) down by pulling on the rack frame (6) or on the frame of a mounted bicycle.

Folding the bicycle rack back up

  1. Fold the bicycle rack (1) back up so that both hooks (33) are fully engaged and lock into the frame (34).
  2. Shake the bicycle rack (1) to ensure that it is seated firmly.
    If necessary, fold the bicycle rack (1) down and back up again.

Preparation before driving

Attention
Always check all screw connections and fastenings of the bicy-cle rack and the bicycles after every assembly, before every trip and at intervals during lengthy trips to make sure they are sit-ting firmly, and retighten them if necessary.
Otherwise, the rack and the bicycles mounted on it may come loose, injuring other persons or causing an accident.
Repeat this check at regular intervals depending on road con-ditions.

Attention
Check that the lights are in perfect working order before each journey, otherwise accidents may occur.

Note
The number plate and the lights on the bicycle rack must not be obscured.

If the bicycle rack is not fully loaded, make sure that:

  • Unused holders were removed from the rack frame and safely stowed in the luggage compartment
  • All keys are removed and kept in a safe place
  • The lashing straps on all the wheel rails are closed

Changing bulbs

Attention
When changing bulbs the vehicle ignition must be switched off and the plug for the lights removed from the towbar electrical socket. Failure to do so can result in a short circuit or other damage. If you are not sure, have the bulbs replaced by a spe-cialist workshop.

Note
The lamp change is described and illustrated using the left tail light unit on the bicycle rack. The procedure is the same for the right tail light unit.

Note
When ordering a new bulb, the designation for the bulb con-cerned must be specified.

Designation Spare part no.

35 Indicatora

BL PY21W 12 V yellow

| E1687
36 Number plate lightinga

BL C5W 12 V (35 mm long) white

| E1687
37 Rear fog lighta for left tail light unit| E1687
BL PR21W 12 V red|
Reversing lighta for right tail light unit| E1687
BL P21W 12 V white|
38 Brake/tail lighta

BL P21/5W 12 V white

| E1687

Commercially available bulb.

  1. Slide the cover (39) on the bottom of the holder (40) in the direction shown by the arrow and remove the cable below it all the way out of the holder (40).

  2. Press the catches (41) and carefully pull the tail light (9) out of the holder (40).

  3. Unscrew the screws (42) and take off the lens (43).

  4. Press the defective bulb (35, 37, 38) gently into the socket (44), turn it 90° anticlockwise and pull it out.

  5. Pull the bulb (36) out of the socket (45).
    Note
    Making sure you use a clean cloth, pick up the new bulb and insert it in the socket (44, 45).

  6. Gently press the new bulb (35, 37, 38) into the socket (44) and turn it 90° clockwise. Required bulbs, see page 22.

  7. Gently press the new bulb (36) into the socket (45). Required bulb, see page 22.

  8. Put the lens (43) back in and fasten it hand tight with the screws (42).

  9. The rear light (9) is installed in reverse order. The catches (41) and the cover (39) must audibly engage.

General safety instructions

  • Vehicle owners are responsible for ensuring that their field of view and hearing are not impaired by the bicycle rack, the bicycles or the condition of the vehicle. They must ensure that the vehicle, the bicycle rack and the bicycles are compliant with regulations and that road safety is not impaired.
  • The required lighting systems and equipment must also be present and operational during the day.
  • These assembly and operating instructions contain the general approval of the bicycle rack for towbars and must always be kept in the vehicle when the rack is mounted.
  • Observe the legal regulations regarding use of the bicycle rack in the country of use.

Attention

  • Please observe the work and safety instructions described in these mounting and operating instructions at all times.
  • The bicycle rack for the towbar is intended only for transporting bicycles. The bicycle rack is not suitable for use on rough terrain.
  • Always check all screw connections and fastenings of the bicycle rack and the bicycles after every assembly, before every trip and at intervals during lengthy trips to make sure they are sit-ting firmly, and retighten them if necessary. Repeat this check at regular intervals depending on road conditions.
  • During the trip, the driver should check in the rearview mirror if the bicycle rack and bicycles move or change position.
  • If changes occur, proceed to the next possible stopping area at reduced speed and retighten the screw connections and attachments of the bicycle rack or the bicycles.
  • Otherwise, the rack and the bicycles mounted on it may come loose, injuring other persons or causing an accident.

Attention
Moving parts, such as the screws in the quick-release clamps, must be regularly cleaned and greased so that they do not seize up.
Do not use lubricants on any other screw connections. It can cause the screw connections to come loose and the bicycles to detach from the vehicle, injuring you and other persons or causing an accident.

Attention

If the mounted bicycles extend more than 16 inch (40 cm) be-yond the outer edge of the illuminated surface of the side marker lights or tail lights of the bicycle rack, then they must be marked at no more than 16 inch (40 cm) from the edge and 59 inch (150 cm) above the road with a white light at the front and a red light at the back. Separately mark the bicycle wheels extending out laterally during transport. When driving at night, cover the rear lights and reflectors of the bicycles to prevent confusion with the vehicle’s tail lights and to avoid impairing or confusing other road users. Failure to observe this may cause accidents.

Attention
Before starting a trip, check that the lights are functioning cor-rectly. When the rear fog light on the bicycle rack is switched on, the rear fog light of the vehicle must be switched off, i.e they must not be illuminated at the same time. In vehicle models whose type approval was initially issued after 1 October 1998, neither the attached rear rack system nor the mounted bicycles may cover the vehicle’s third brake light. The vehicle’s third brake light must be visible to the left and right, rel-ative to the vehicle’s longitudinal axis, at a horizontal angle of 10° relative to the top edge of the lamp, at a vertical angle of 10°, and, relative to the lower edge of the lamp, at a vertical angle of 5°. If these values are not met, a “third” replacement brake light must be installed. Failure to observe this may cause accidents.

Attention
The mounted bicycle rack and bicycles alter the vehicle’s driv-ing and braking characteristics as well as its susceptibility to side winds. Do not exceed a speed of 81 mph (130 km/h). Do not cover the bicycles with items such as tarpaulins or pro-tective covers as this greatly affects the driving characteristics by increasing the area exposed to the wind. Slide any heavy cargo in the luggage compartment as far for-ward as possible to avoid excessively loading down the rear of the vehicle. Always drive appropriately to the road, traffic and weather con-ditions and take special care when driving with a loaded bicycle rack. Otherwise, the rack and the bicycles mounted on it may come loose, injuring other persons or causing an accident.

Attention
If the vehicle has an electrically operated rear lid, allow for the necessary clearance when mounting the bicycle rack. If possi-ble, deactivate the electric rear lid and operate it manually.
Remove the bicycle rack before using automatic car washes. Otherwise, the bicycle rack, the vehicle and/or the car wash could be damaged.

Note on disposal

  • Dispose of components, accessories and packaging for environmentally sound recycling. Do not dispose of the lamp unit with household or residual waste.
  • According to the European Directive 2012/19/EU and national laws, electrical equipment that is no longer usable must be collected separately and recycled in an environmentally friendly manner.
  • Separate the lamps from the rack and take the components that are no longer usable to a suitable collection point.
  • Ask your specialist dealer for advice.

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