TYM T233 HST - Section 4.Trouble Shooting

SECTION 4. TROUBLESHOOTING
Problem Causes countermeasures
1) Rear axle
Noises
·
Worn or damaged bearing
·
Worn gear or wheel shaft
Replace
Replace
2) Brake system
(1)Insufficient braking force
·
Insufficient depressing of brake pedals
·
Improper pedal free play
·
Worn friction plates
Depress pedals
positively
Adjust
Replace
(2)Brake noise
·
Insufficient brake oil
·
Broken actuator spring
·
Eccentric wear of actuator
Replenish
Replace
Replace
(3)Brake overheating
·
Insufficient oil
·
Excessive pedal free play
·
Improper operation
Replenish
Adjust
Operate brakes properly
(4)Brake cannot be
·
Improper brake pedal free play
·
Broken
actuator
spring
Adjust
Replace
disengaged completely.
·
Broken
actuator
spring
·
Broken pedal spring
Replace
Replace
(5)Not uniform braking
·
Improper free play adjustment
·
Worn actuator ball
Adjust
Replace
(6)Excessive pedal play
·
Improper adjustment of brake rod
·
Worn actuator-fork tightening bolt
·
Worn brake shaft or brake arm
Adjust
Replace
Replace
7-7