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Hitachi ZW 550-G Technical Manual page 22

Wheel loader

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00-6
General Information
Outline
Section
Check Tire for Damage, Air and Tread Depth
Check Tire Air Pressure
Greasing (Axle support)
Check Differential Gear Oil
Check Planetary Gear Oil
Axle system
Greasing (Pillow block bearing unit)
Check Tightness of Wheel Bolts
Greasing (Differential seals)
Greasing (1st, 2nd and 3rd Propeller Shafts)
Replace Differential Gear Oil
Replace Planetary Gear Oil
Check Steering Wheel Operation
Steering
Greasing (Steering Cylinder)
system
Clean Filter for Orbitrol
Check Service Brake Operation
Check Parking Brake Operation
Greasing (Parking brake adjuster and shaft)
Brake
Adjust Parking Brake Lining
system
Check Service Brake Disk Wear
Check Brake Accumulators
Clean Filter for Brake Line
Check Hydraulic Oil Level
Greasing
Replace Hydraulic Oil Return Filter
Replace Hydraulic Oil, Clean Filter
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Replace Filter in the Hydraulic Tank Cap (S/N 0101~0200,
system
9001~)
Replace Filter in the Hydraulic Tank Breather Valve (S/N 0201~)
Replace Bucket Teeth (option)
Replace Cutting Edge (option)
Adjust and Check Rear View Mirrors
ROPS (Roll Over Protective Structure)
(option for other than Europe)
Greasing (Center Pin)
Chassis
Check Vibration Damper Accumulator (option)
Check and/or Replace Seat Belt (option for other than Europe)
Check Windshield Washer Fluid
Item for check
®
: First time replacement or cleaning only
Operating hours
10
50
250
500
When
Required
1000
2000

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