50
Instrument Working condition
√
√
√
√
√
Wire
Harness injury, loosening
√
√
√
√
Electrical connection loose
√
√
√
2. Regular replacement of key safety parts
Periodic replacement of critical safety components.
When some parts difficult to find through regular maintenance of injury or damage, in order to
further improve security, the user should replace the parts given in the following table for regular.
If the parts appeared abnormal before the time comes to replace, it should be replaced
immediately.
Name of critical safety components
Useful life
Brake tube or hard pipe
l
～
2
Hydraulic hose for lifting system
l
～
2
Lifting chain
2
～
4
High pressure hose/tube for hydraulic system
2
Oil cup of brake fluid
2
～
4
Cylinder cover and dust cover of brake pump
1
Internal hydraulic system seals, rubber parts
2
Ⅴ、
Area lubricated and lubricant recommended
1
、
Area lubricated
○
：
Change FO
：
Hydraulic oil
◎：
reinforce GO
：
Gear oil
□
：
Check and adjust
CG
：
Grease
W
：
Distilled water
Lifting chain
□
◎
CG
