Check Right And Left Brake Interlocking Performance - Hitachi ZW 120-6 Operator's Manual

Check Right and Left Brake Interlocking
Performance
--- every 10 hours
d
WARNING:
 Put up a no admission notice for the range of 100
m (109.4 yd) ahead in the forward machine travel
direction. Arrange a safety monitor person.
 Do not allow dust and/or soil to accumulate in
vicinity (3) of the brake pedal. The brake may
become inoperable.
While stepping on brake pedal (1), check the pedal movement,
the brake performance, and the play in the pedal stroke for
any abnormality.
If dust and/or soil accumulates in vicinity (3) of the brake
pedal, remove the accumulated dust and/or soil.
Check Brake Performance
The machine must be stopped within 5 m (5.5 yd) range
after the brake is applied while driving at the speed of 20
km/h (12.4 mph) on a flat dry paved surface road.
Check Play in Brake Pedal Stroke
Measure the pedal stroke at pedal tip (2) by pressing the
pedal with your hand until you feel an intermittent feed
back from the pedal.
Correct Play (2) : 0 to 5 mm (0 to 0.2 in)
If the play is outside the specified range, consult your
nearest authorized dealer.
In case abnormal pedal operation and/or performance is
noticed, consult your nearest authorized dealer. Get the
machine checked and repaired.
MAINTENANCE
2
7-80
1
3
MNDB-01-001
1
MNEC-07-042