OPERATING THE MACHINE
5-28
REPLACE BREAKER CIRCUIT RETURN OIL FILTER
d
WARNING: Hydraulic oil may be hot just after
operation. Wait for oil to cool before starting work.
1. Park the machine on a level surface.
Lower the breaker to the ground.
2. Leave the machine for a while after stopping operation.
After the oil temperature is cooled, push air bleed valve
(10) to bleed air from the hydraulic oil tank.
3. Loosen drain plug (9) to drain hydraulic oil from filter
case (7).
4. Remove bolts (1) to remove cover assembly (4).
5. Remove element (6).
Inspect element (6) for metal debris to help in early
detection of failures.
6. Install a new element (6).
7. Inspect O-rings (2), (3), (5) and (8) for any damage.
Replace damaged O-rings.
8. Confirm that O-rings (2) and (3) are securely in the
grooves.
Install cover assembly (4) so that arrows (A) on the cover
point left, as shown in the figure.
9. Tighten drain plug (9).
Tightening Torque: 45 N•m (4.5 kgf•m, 32.5 lbf•ft)
10. Tighten bolts (1).
Tightening Torque: 130 to 150 N•m
(13 to 15 kgf•m, 94 to 108 lbf•ft)
M111-05-011
M1J1-07-006
Front
Cab
A
Breaker-Circuit-Return-Oil Filter
M111-05-009
1
2
3
4
5
6
7
8
9
(954493)
(4357445)
(A810095)
(A810135)
10
Содержание ZAXIS 450LC-3
Страница 1: ...Serial No 020001 and up Hydraulic Excavator PART NO EM1J3 NA1 2 450LC 3 650LC 3 850LC 3 ...
Страница 2: ... ...
Страница 4: ......
Страница 45: ...SAFETY SIGNS S 33 SS 862 SS 863 SS 859 1 2 3 ...
Страница 46: ...SAFETY SIGNS S 34 SS3106039 SS3092349 SS 408 4 5 6 ...
Страница 48: ...SAFETY SIGNS S 36 SS 024 SS 710 SS3089713 10 11 12 ...
Страница 136: ...OPERATOR S STATION 1 88 MEMO ...
Страница 138: ...BREAK IN 2 MEMO ...
Страница 150: ...OPERATING THE ENGINE 3 12 MEMO ...
Страница 270: ...TRANSPORTING 6 78 MEMO ...
Страница 406: ...MAINTENANCE 7 136 M1J1 07 083 33 Retighten air compressor mounting bolts ...
Страница 408: ...MAINTENANCE 7 138 MEMO ...
Страница 410: ...MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS 9 MEMO ...
Страница 438: ...SPECIFICATIONS 12 14 MEMO ...
Страница 470: ...OPTIONAL ATTACHMENTS AND DEVICES 13 32 MEMO ...
Страница 474: ...INDEX 14 MEMO ...
Страница 476: ...URL http www hitachi c m com This book is printed on recycled paper PRINTED IN JAPAN E 2011 12 ...