Hitachi ZW 370-6 Operator's Manual page 263

Adjustment Procedures
IMPORTANT: Do not operate the machine with the
bucket dumped more than 10°.
1. After moving the bucket to the desired digging angle,
stop the engine.
2. Loosen bolt (2). Slide the end edge of rod (3) up to the
center of proximity switch (4) (orange color).
Then, tighten bolt (2) to fix bracket (1).
3. Loosen the proximity switch mounting nut and adjust
the clearance between rod (3) and proximity switch (4)
to 5±2 mm (0.2±0.08 in).
After adjusting, securely tighten the mounting nut.
4. After adjustment start the engine. Check that the bucket
can be stopped at the desired angle position.
OPERATING THE MACHINE
5-7
1
4
2
3
95Z7B-5-6-1
OM0128a