Brake System; Check Right And Left Brake Interlocking Performance - Hitachi ZW 370-6 Operator's Manual

I. Brake System
Check Right and Left Brake Interlocking
Performance
--- every 10 hours (daily)
d
WARNING: Put up a do not enter sign for the range of
100 m (110 yd) ahead in the forward machine travel
direction. Arrange a safety monitor person.
d
WARNING: Do not allow dust and/or soil to
accumulate in vicinity of brake pedal (3). The brake
may lose traction.
While stepping on brake pedal (1), check the pedal
movement, the brake performance, and the play in the pedal
stroke for any problems.
If dust and/or soil accumulates in vicinity of brake pedal (3),
remove the accumulated dust and/or soil.
Check Brake Performance
1. Turn "OFF" the declutch switch.
2. Firmly step on the left hand brake pedal.
3. Release the parking brake.
4. Select the transmission shift lever 2nd and FORWARD.
5. Slowly accelerate the engine to full speed.
6. The machine should not move.
IMPORTANT: If machine moves when firmly step on right
hand brake with transmission in 2nd and FORWARD,
there is some problem with service brake.
Do not operate until problem has been corrected.
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): 4 to 13 mm (0.16 to 0.51 inch)
If the play is outside the specified range, consult your
nearest authorized dealer. In case poor performance is
noticed, consult your nearest authorized dealer. Get the
machine checked and repaired.
MAINTENANCE
2
3
7-88
MNEC-01-036
1
1
95Z7B-7-86-2