7-58
MAINTENANCE
M4GB-01-072
MNEC-03-003
C
B
E
N
N
A
F
G
D
MNEC-07-069
C
B
N
A
E
D
N
Check Pilot Circuit Accumulator Function, Gas
Leakage, Looseness, and Damage
--- every 2000 hours
d
WARNING:
Allow only qualified personnel to handle the
accumulator.
High-pressure nitrogen gas is enclosed in the
accumulator. (N
2
is inert.) Caution is required to
prevent fires from occurring.
Never strike the accumulator. Keep the accumulator
away from heat sources.
Do not directly heat the accumulator. Do not weld
the accumulator housing.
Be sure to release pressure before starting to work
on the pipe lines.
1. Park the machine following the same procedures as
described on page 7-8 for preparation of inspection/
maintenance work.
2. Raise the lift arm at the maximum height, and then set
the lift arm control lever in the Neutral (N) position.
3. Turn the key switch OFF to stop the engine.
4. Turn the key switch ON but do NOT start the engine.
5. Confirm the safety around the machine.
6. Place the lift arm control lever to FLOAT position (C) and
lower the bucket 1 m (3.3 ft) off the ground within 2
minutes after stopping the engine.
7. Place the lift arm control lever to the LOWER position (B)
and lower the bucket on the ground.
8. Ensure the lift arm does not stop halfway. If the lift
arm stops halfway, the accumulator function may be
deteriorated. Consult your authorized dealer for check
and repair.
Содержание ZW 180-6
Страница 4: ......
Страница 10: ...CONTENTS MEMO ...
Страница 12: ...2 MACHINE NUMBERS Aftertreatment Device 1 SCR TYPE MFG NO 2 DOC TYPE MFG NO MNEK 00 003 MNEK 00 004 2 1 ...
Страница 52: ...S 40_70Z7B S 40 SAFETY LABELS 1 24 12 11 18 23 9 1 9 14 22 14 15 21 17 16 Battery Top 20 ...
Страница 62: ...S 50 SAFETY LABELS MEMO ...
Страница 204: ...2 2 BREAK IN MEMO ...
Страница 238: ...4 20 MOVING THE MACHINE MEMO ...
Страница 277: ...7 5 MAINTENANCE MEMO ...
Страница 404: ...MAINTENANCE 7 132 MEMO ...
Страница 408: ...9 4 MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS MEMO ...
Страница 412: ...10 4 STORAGE MEMO ...
Страница 418: ...12 2 SPECIFICATIONS MEMO ...
Страница 426: ...14 6 INDEX MEMO ...