MAINTENANCE
7-70
Replace Fuel Main Filter Element
--- every 500 hours
ZX450LC
-3
, 850LC
-3
IMPORTANT: Be sure to use only genuine Hitachi
elements for the fuel main filter element
and the pre-filter element. Failure to do so
may deteriorate the engine performance
and/or shorten the engine service life.
Please be noted that all engine failures
caused by using other manufacturers’
elements are excluded from Hitachi
Warranty Policy.
Procedures:
1. Close fuel cock (5) under the fuel pre-filter.
2. Place a 1-liter (1 US qt) or larger capacity drain container
under drain plug (2).
3. Loosen air bleed plug (1) and drain plug (2). Drain fuel
until fuel does not flow out of the filter.
4. Remove transparent filter case (7) using the exclusive
tool.
5. When transparent filter case (7) is removed, the element
is exposed. Remove the element by hand.
6. Install a new element. Tighten transparent filter case (7)
to 30 ± 2 N•m (3±0.2 kgf•m, 21.7±1.4 lbf•ft) using the
exclusive tool.
7. Tighten air bleed plug (1) and drain plug (2).
8. Open fuel cock (5) under the fuel pre-filter.
9. Bleed air from the fuel supply system.
After replacing the fuel filter element, bleed air from the
fuel supply system. (Refer to the air bleed procedures
described on page 7-69.)
Wrench size: 10 mm
M1J1-07-002
Main Filter
M1GR-07-002
M1GR-07-010
Main Filter
1
2
7
M1J1-07-054
5
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 ...