25
Brake badness
4
Mal-touching between brake drum and friction slice
Adjusting
again
5 Dirt on friction slice
Repair or replace
6 Impurity is in liquid
Check brake liquid
7 Bad-regulate for brake pedal(inching valve)
Regulate
Noise of brake
1 Friction slice impurity or case hardening
Repair or
replace
2 Motherboard deformation or bolt loose
Repair or
replace
3 Hoof flake deformation or mal-installation
Repair or
replace
4 Friction slice abrasion
Replace
5 Wheel bearing loose
Repair or
replace
Brake unbalanced
1 Oil dirty on friction slice
Repair or replace
2 Brake hoof clearance is not very good
Regulate adjustor
3 Sub-pump lose function
Repair or
replace
4 Brake hoof rebound spring failure
Replace
5 Brake drum deflexion
Repair or
replace
Brake force weak
1 Brake system leakage
Repair or replace
2 Clearance of brake hoof is not ok
Regulate adjustor
3 Air in brake system
Deflate air
4 Brake pedal adjusting is not ok
Adjusting
again
2.9 Maintenance
①
Before running trial of new axle you have to infuse gear oil. Fill oil into filler well located on
top of axle shell until oil spill over fuel level hole located on middle of axle shell.
②
The thick of friction slice of brake hoof is 8mm normally, can not be less than 2mm. Check
it once a month, if the thickness is less than 2mm, replace it immediately to avoid any accident.
③
Technical maintenance every 50 hours:
(a) After the axle has worked 50h of together with the truck,replace the gear oil,Cleaning axle
shell inner cavity thoroughly before replace by new gear oil
(b) Check tightness of bolt and nut,if loose, tighten it immediately.
(c) Check if there is leakage of connection of wheel hub and differential shaft, if necessary,
recoat airproof glue again.
④
Technical maintenance every working month: