Periodic Replacement Of Safety Critical Parts - Komatsu AX20 Operation & Maintenance Manual

29. PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS

29. PERIODIC REPLACEMENT OF SAFETY CRITICAL PARTS
To ensure safety at all times when operating or driving the lift truck, the lift truck user must always carry out periodic
maintenance. In addition, to further improve safety, the user should also perform periodic replacement of parts
given in the table below. These parts, in particular, are closely relate to safety and fire prevention.
The material of these parts may change over time, or they may easily wear or deteriorate. However, it is difficult to
judge the condition of these parts simply by periodic maintenance. The parts listed should always be replaced after
a fixed, specified time has passed, regardless of their condition. This is necessary to ensure that these parts
maintain their full function at all times.
Note that if these parts show any abnormality before the replacement interval has passed, they should be repaired
or replaced immediately.
If the hose clamps show any signs of deterioration, such as deformation or cracking, replace them at the same time
as the hoses.
Note that this periodic replacement is not covered by warranty.
IMPORTANT PARTS LIST
No.
1 Brake valve, wheel cylinder cup and dust seal, etc.
2 Brake hose or tube
3 Clutch reservoir tank, tube
4 Power steering hose
5 Stop lamp switch (hydraulic type)
6 Fuel hose
7 Rubber parts inside power steering system
8 Lift chain
9 Hydraulic hose for lifting mechanism
Use only genuine fuel hose. If a poor quality hose is used, plasticizer material or other harmful
material from the hose may contaminate the LPG and cause the injection valve to stick. This will
prevent the engine from starting.
4-10
Part name
Replacement Period
(Years)
1
1 - 2
2 - 4
2
2 - 4
2
2
2 - 4
1 - 2