EP Equipment CQD16, Service Manual

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33
REV. 07/2016
CHASSIS SYSTEM
4
When installing, please apply appropriate
amount of grease on the axle fi rst.
(See Section 2.2.3 for specifi cations)
Quality of tyres directly affects the stability and
driving performance of the device.
If you need to replace the factory-fitted tyres,
please use original spare parts provided by the
equipment manufacturer to reach the original
design performance of the truck.
CAUTION
-
4.1 Load Wheel
Lift the vehicle carefully with lifting equipment
through the lifting holes at back;
4.1.1 Removal and Installation
Removal
Make sure the lifting equipment is solid and
secure, and the load capacity should be greater
than the total weight of the vehicle.
WARNING
- Place a wooden wedge under the chassis
near load wheel, make the load wheel off the
ground;
When replacing wheels, be sure that the truck
won't tilt.
WARNING
(see Figure 90102)
-
-
-
-
Unscrew the three screws (1) in dust cover (2)
and remove the dust cover;
Unscrew the round nut (3) on the axle, then
remove lock washer (4), load wheel (6) and
oil seal (9) in order;
Remove the bearing (7) and bearing (8) of
load wheel (6) with hammer and jacking equi-
pment.
Unscrew four screws (5) and remove the
brake drum from load wheel (6).
Installation and Commissioning
-
-
-
-
-
Install according to the reverse order of rem-
oval;
After tightening the round nut (3), unscrew
the nut for 1/4 turn and lock it with lock wa-
sher;
Turn the wheel to see if it is rotating smoothly,
and if there is blocking or not;
Put the dust cover (2) back and fix it with
three screws (1);
Run the truck to see if the load wheel is
functioning properly. If there is blocking or
noise, please install again.
4.1.2 Faults and Causes
1
Fault Bearing noise or jammed
Cause Bearing fatigue damage or foreign
2
Fault
Abnormal tyre wear, cracking or
degumming
Cause Improper use