MAINTENANCE
7-59
Replace Air Breather Element
--- every 4000 hours
d
WARNING: Hydraulic oil may be hot just after opera-
tion. Hot hydraulic oil may spout, possibly causing
severe burns. Be sure to wait for oil to cool before
starting work.
Replacement Procedures
1. Park the machine on solid and level ground. Fully extend
the bucket cylinder, fully retract the arm cylinder, and
lower the bucket to the ground as illustrated to the right.
Stop the engine.
2. Before replacing element (3), be sure to release pressure
from the hydraulic oil tank by pressing the pressure
release button on the hydraulic oil tank.
3. Turn cover (2) clockwise about 1/4 turn. Turn cap (1)
counterclockwise to remove it.
4. Turn cover (2) counterclockwise to remove it. Then,
remove element (3).
5. Install new element (3). Tighten to install cover (2) until
cover (2) comes in contact with element (3). Then,
further tighten cover (2) 1/4 turn.
6. Securely tighten cap (1) clockwise by hand. While
holding cap (1) by hand so that cap (1) does not rotate,
securely tighten cover (2) by rotating counterclockwise 5
to 10° by hand.
7. Take care never to allow water and/or contaminant to
stay between cover (2) and body (4) (air breathing port).
8. Replace element (3) periodically to keep hydraulic oil
clean and to extend hydraulic components service life.
M104-07-021
M1G6-07-001
1
3
4
2
M1J1-07-079
8
ZX450LC
-3
M1J7-07-048
Air Breather
ZX650LC
-3
M1JB-07-001
ZX850LC
-3
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 ...