LiuGong CLG835H, Service Manual

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January 24, 2017 Machine Inspection Table
CLG835H
Driving test
22
Backup alarm: when the shift lever is placed at reverse, the reverse alarm begins to perform
buzzing alarm immediately.
23
Brake system: Drive the vehicle for 10 laps, during which depress the brake pedal and the com-
plete machine is braked, two times per lap; no seizing shall be felt when depressing the acceler-
ator and brake pedal during driving
24
Fault alarm inspection: observe that no axle oil pressure, oil pressure, service brake, emergency
brake, transmission fluid pressure, hydraulic oil temperature alarm indicator on instrument panel
indicates alarm during driving; visual check that torque converter oil temperature, engine water
and oil temperature is displayed at green area;
25
Steering during driving: no seizing and heavy, floating is felt when turning to the left and right
during driving
26
Power train system inspection: listen to the diesel engine operation for abnormal sound; front
and rear axle for abnormal sound; gearbox & torque converter assembly for abnormal sound
during driving
27
Emergency brake: apply hand brake after climbing 15% of slope (for hand brake with lever, it
needs to pull the hand brake latch for 2/3 travel), and then release the brake valve, the complete
vehicle shall stay for 5 seconds and remain stationary
28
Pressure maintaining of hydraulic system: extend and retract all oil cylinders to the maximum
with control lever remained open at each end of travel to obtain safety valve pressure, which is
remained for about 5 seconds, continuously check it for 120 times with interval more than 10
seconds
29
Fan's positive and negative rotation (option): the engine is idling, press the fan's positive and
negative rotation switching switch for less than 60 seconds, and then fan can be switched to
negative rotation with indicator on; press the switch again for less than 60 seconds and the fan
is switched to positive rotation with the indicator off, no abnormal sound occurs during switching
30
Detection of rear axle swing angle: reverse the complete vehicle with single wheel on the slope
of vehicle inspection slot, visual check that the tire has no interference with frame, fender, rear
cover (with clearance more than 20 mm) pipe on axle has no interference with diesel engine
after stopping the vehicle
31
Centralized lubrication line: 1) fastened to pin lubrication pipe joints without oil leakage; 2) cen-
tralized lubricator time is correctly set; 3) oil pipe is not bent and twisted; 4) oil pipe runs
smoothly without interference with proper length and beautiful appearance; there is no pulling
interference during turning and operation of work implement
Inspec-
tion item
S/N Inspection method and acceptance criteria