MAINTENANCE
7-46
3
2
1
2
3
1
2
3
Check Hoses and Lines
---daily
--- every 250 hours
d
WARNING:
Hydraulic oil and lubricant leaks can lead to fire that
may result in serious injury. Check for missing or
loose clamps, kinked hoses, lines or hoses that rub
against each other, damaged oil cooler, and loose oil
cooler flange bolts, for leaks.
Escaping oil under pressure can penetrate the skin
causing serious injury. To avoid this hazard, search
for oil leaks with a piece of cardboard. Take care to
protect hands and body from high-pressure fluids.
If an accident occurs, see a doctor familiar with this
type of injury immediately.
Tighten, repair or replace any missing, loose or
damaged clamps, hoses and lines.
Do not bend or strike high-pressure lines.
Never install bent or damaged hoses or lines.
According to the check points shown below, check hoses and
lines for oil leaks and damage.
If any abnormality is found, replace or retighten as instructed
in the table.
Hose
Interval (hours)
Check Points
Abnormalities
Remedies
Daily
Hose covers
Leak (1)
Replace
Hose ends
Leak (2)
Replace
Fittings
Leak (3)
Retighten or replace
hose or O-ring
3
2
SA-031
SA-292
SA-044
M137-07-008
M115-07-145
Summary of Contents for 090001
Page 4: ......
Page 9: ...CONTENTS Bucket Teeth Transverse Type Pin Used Type 13 18 INDEX 14 1 ...
Page 10: ...CONTENTS MEMO ...
Page 14: ...MACHINE NUMBERS 4 MEMO ...
Page 64: ...MEMO SAFETY SIGNS S 50 ...
Page 198: ...OPERATOR S STATION 1 134 MEMO ...
Page 200: ...BREAK IN 2 2 MEMO ...
Page 212: ...OPERATING THE ENGINE 3 12 MEMO ...
Page 266: ...OPERATING THE MACHINE 5 46 MEMO ...
Page 398: ...MAINTENANCE 7 124 MEMO ...
Page 399: ...8 1 HYDRAULIC CIRCUIT AND ELECTRICAL CIRCUIT Hydraulic Circuit MDAA 08 001 ...
Page 402: ...MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS 9 2 MEMO ...
Page 404: ...STORAGE 10 2 MEMO ...