Hitachi ZW140-6 Operator's Manual page 265

Section
Check Steering Wheel Play
Steering
Greasing (Steering Cylinder)
system
Check Gas Pressure in Steering Accumulator
Check Right and Left Brake Interlocking
Performance
Check Parking Brake Force
Check Accumulator Function, Gas Leakage,
Looseness, and Damage
Brake system
Greasing (Brake Pedal)
Greasing (Brake Pedal Linkage)
Check Brake Disks (Service and Parking)
Check Gas Pressure in Accumulator
f
NOTE:
*1: Add grease daily during first 50 hours of operation. In case the machine is engaged in excavation in mud, water or snow,
add grease after each work shift.
*2: After 50 hours of operation, carry out next greasing at the first 250 hours of operation. Then, carry out greasing every 500
hours of operation afterwards. Shorten greasing intervals when the machine is operated under severe conditions or when
the machine is continuously operated for a long period of time.
MAINTENANCE
Item for check
: First time replacement or cleaning only
Operating hours
10 50 100 250 500 1000 2000 4000 4500
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 
*1 *2
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7-13
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