Zoomlion QY30V, Manual

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07-15 07-15
M a i n t e n a n c e a n d s e r v i c e M a i n t e n a n c e a n d s e r v i c e
— — Ta Table ble for for parts parts regular regular replacing replacing
I t e m I t e m
Every Every
year year
Every 2 Every 2
years years
Every 4 Every 4
years years
Diaphragm and rubber parts of pressure regulating Diaphragm and rubber parts of pressure regulating
valve of air dryer
valve of air dryer
○ ○
Air filter cartridge Air filter cartridge ○ ○
Shims and rubber parts of service b Shims and rubber parts of service brake valve rake valve ○ ○
Brake hose Brake hose ○ ○
Hose connecting the air compressor and Hose connecting the air compressor and pressure pressure
regulating valve regulating valve
○ ○
Brake chamber diaphragm Brake chamber diaphragm ○ ○
Shims and rubber parts of the relay valve Shims and rubber parts of the relay valve ○ ○
Shims and rubber parts of quick release valve Shims and rubber parts of quick release valve ○ ○
Shims and rubber parts of parking brake valve Shims and rubber parts of parking brake valve ○ ○
Shims and rubber parts of tee valve Shims and rubber parts of tee valve ○ ○
Piston cup and dust ring of clutch master cylinder Piston cup and dust ring of clutch master cylinder ○ ○
Shims, cup and rubber parts of clutch booster Shims, cup and rubber parts of clutch booster
cylinder
cylinder
○ ○
Air filter cartridge Air filter cartridge ○ ○
Hydraulic piston of clutch booster cylinder Hydraulic piston of clutch booster cylinder ○ ○
Hoses of power steering gear Hoses of power steering gear ○ ○
Diesel oil hose inside the engine hood Diesel oil hose inside the engine hood ○ ○
Diesel oil hose outside the engine hood Diesel oil hose outside the engine hood
○ ○
7.4 7.4.2 Wire rop .2 Wire rop e e
Regularly checking the rope is required, especially before using and after installing. Regularly checking the rope is required, especially before using and after installing.
Moreover Moreover, check the wire rope strictly if special , check the wire rope strictly if special tightening force is acting on tightening force is acting on the rope, or the rope, or
invisible damages and new damages occur on the rope. invisible damages and new damages occur on the rope.
Suspended wire ropes, rope end connections and drive elements of some wire ropes Suspended wire ropes, rope end connections and drive elements of some wire ropes
must be checked at regular intervals so as to ensure that the drum and the pulley can must be checked at regular intervals so as to ensure that the drum and the pulley can
rotate smoothly on their mounting positions, and no obvious indentation of wire rope rotate smoothly on their mounting positions, and no obvious indentation of wire rope
occurs in the track of wire rope. occurs in the track of wire rope.