MAINTENANCE
7-60
Check Hoses and Lines
--- daily
--- every 250 hours
d
WARNING: Escaping fluid under pressure can pen-
etrate the skin causing serious injury.
To avoid this hazard, search for leaks with a piece of
cardboard.
Take care to protect hands and body from high-pres-
sure fluids.
If an accident occurs, see a doctor familiar with this
type of injury immediately.
Any fluid injected into the skin must be surgically
removed within a few hours or gangrene may result.
d
WARNING: Hydraulic oil and lubricant leaks can lead
to fire that may result in serious injury.
To avoid this hazard :
• Park the machine on a firm, level surface.
Lower the bucket to the ground.
Stop the engine. Remove key from the key switch.
Pull the pilot control shut-off lever to the LOCK
position.
• Check for missing or loose clamps, kinked hoses,
lines or hoses that rub against each other, dam-
aged oil cooler, and loose oil cooler flange bolts,
for leaks.
Check hoses, lines and oil cooler at the check
points indicated below for leaks and other damage
that may result in future leaks.
If any abnormalities are found, replace or retighten
them, as shown in Tables 1-3.
• Tighten, repair or replace any missing, loose or
damaged clamps, hoses, lines, oil cooler, and loose
oil cooler flange bolts.
Do not bend or strike high-pressure lines.
Never install bent or damaged hoses or lines.
SA-031
SA-292
SA-044
9
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 ...