MAINTENANCE
7-43
Procedures:
1. Park the machine on solid and level ground with the
bucket cylinder fully extended and the arm cylinder fully
retracted. Lower the bucket on the ground as shown to
the right. Stop the engine.
2. Before replacing element (5), be sure to bleed air
pressure from the hydraulic oil tank by pressing the air
bleed valve on the hydraulic oil tank.
3. Loosen bolts (1) (6 used) to remove cover (2) and O-ring
(3).When removing cover (2), slowly remove the cover
while pressing the cover downward so that spring (4)
does not fly off.
4. Remove spring (4), and element (5).
5. When installing new element (5) into the hydraulic oil
tank, replace O-ring (3) with a new one at the same time.
6. Install cover (2) with bolts (1) (6 used).
Tightening Torque: 50 N·m (5 kgf·m)
1
2
1
3
5
2
MDCN-07-023
4
MDCN-07-024
Содержание 090001
Страница 4: ......
Страница 9: ...CONTENTS Bucket Teeth Transverse Type Pin Used Type 13 18 INDEX 14 1 ...
Страница 10: ...CONTENTS MEMO ...
Страница 14: ...MACHINE NUMBERS 4 MEMO ...
Страница 64: ...MEMO SAFETY SIGNS S 50 ...
Страница 198: ...OPERATOR S STATION 1 134 MEMO ...
Страница 200: ...BREAK IN 2 2 MEMO ...
Страница 212: ...OPERATING THE ENGINE 3 12 MEMO ...
Страница 266: ...OPERATING THE MACHINE 5 46 MEMO ...
Страница 392: ...MAINTENANCE 7 118 13 Cab mounting nut 14 Cover mounting bolt M1U1 07 026 MDCN 07 073 Anchor Bolts MDCN 07 022 ...
Страница 398: ...MAINTENANCE 7 124 MEMO ...
Страница 399: ...8 1 HYDRAULIC CIRCUIT AND ELECTRICAL CIRCUIT Hydraulic Circuit MDAA 08 001 ...
Страница 402: ...MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS 9 2 MEMO ...
Страница 404: ...STORAGE 10 2 MEMO ...