MAINTENANCE
7-56
Change Hydraulic Oil
--- every 4000 hours, 2500 hours or 2000 hours
IMPORTANT: Hydraulic oil changing intervals differ
according to kind of hydraulic oils used.
(See Recommended Oil Chart in this
group)
WARNING: Hydraulic oil may be hot just after
operation. Be sure to wait for oil to cool before
starting work.
1. Park the machine on a level surface with the upper-
structure rotated 90
°
for easier access.
2. Position the machine with the arm cylinder fully re-
tracted and the bucket cylinder fully extended.
3. Lower the bucket to the ground as illustrated.
4. Turn the auto-idle switch off.
IMPORTANT: The turbocharger may be damaged if the
engine is not properly shut down.
5. Run the engine at slow idle speed without load for
five minutes.
6. Stop the engine. Remove the key from the key
switch.
7. Pull the pilot control shut-off lever to the LOCK posi-
tion.
8. Clean the top of the hydraulic oil tank to keep dirt out
of the hydraulic system.
WARNING: Keep body and face away from cap
(1). Turn cap (1) slowly and remove the cap only
after releasing the internal pressure completely.
9. Insert the wrench as shown and turn the wrench
clockwise and hold the wrench.
10. Turn cap (1) counterclockwise about 30
°
, at which
point stop cap (1) to release the air.
11. Turn cap (1) further and remove cap (1).
12. Align the projected part of cap (1) with the projected
part of the case and install cap (1).
13. Remove cover (4).
14. Drain oil using a suction pump.
The hydraulic oil tank capacity, up to specified oil
level, is approximately 2950 liter (780 US gal).
M142-07-092
M117-07-126
M146-07-031
M110-07-022
1
Wrench 4 mm
Side Hole
Projection
Case Assembly
Projection
Arrow
1
4
Содержание EX 3600-6
Страница 38: ...SAFETY SIGNS S 29 SS3091469 M146 07 080 ...
Страница 39: ...SAFETY SIGNS S 30 SS 442 M146 01 022 SS 445 SS 688 1 SS 446 SS 2835 2 SS 742 Loading Shovel 1 2 ...
Страница 40: ...SAFETY SIGNS S 31 SS 410 SS 2835 SS3108517 M18G 01 011 ...
Страница 41: ...SAFETY SIGNS S 32 SS 413 M146 01 024 M146 01 025 SS4193223 M146 01 025 ...
Страница 42: ...SAFETY SIGNS S 33 SS 449 M146 01 027 SS 710 SS 2836 SS 3091472 SS 2837 ...
Страница 43: ...SAFETY SIGNS S 34 MEMO ...
Страница 89: ...OPERATOR S STATION 1 46 MEMO ...
Страница 107: ...OPERATING THE ENGINE 3 16 MEMO ...
Страница 119: ...DRIVING THE MACHINE 4 12 MEMO ...
Страница 139: ...OPERATING THE MACHINE 5 20 MEMO ...
Страница 166: ...MAINTENANCE 7 27 4 Grouped Grease Fittings 4 Arm Ñ Lubrication Points M146 07 085 4 ...
Страница 169: ...MAINTENANCE 7 30 4 Grouped Grease Fittings 4 Arm Ñ Lubrication points M18M 07 036 4 ...
Страница 283: ...MAINTENANCE 7 144 MEMO ...
Страница 285: ...MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS 9 2 MEMO ...
Страница 303: ...SPECIFICATIONS 12 4 MEMO ...