60
The dash pot is out of efficiency
Change
It is noisy when driving
The rubber articles of the suspension
system is ageing or damaged
Change
Not maintenance on time
Keep maintenance on
time
6. Malfunction of Braking System
Problem
Cause
Solution
Weak braking force
Brake pipe leaks oil
Check and change
There is greasy dirt or water between
brake drum and shoe plate
Clean or change
The arrester is overheat
Repair or change
The brake shoe is abrasive
change