MAINTENANCE
7-48
Change Gear Oil --- every 2000 hours
1. Park the machine on a level surface.
2. Rotate the travel motor until the imaginary line through
plug (1) and plug (3) is vertical.
3. Lower the bucket to the ground.
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 three
minutes.
6. Stop the engine. Remove the key from the key switch.
7. Pull the pilot control shut-off lever to the LOCK position.
d
WARNING: Keep body and face away from air release
plug (1). Gear oil is hot just after operation. Wait for
gear oil to cool and then gradually loosen air release
plug (1) to release pressure.
8. After gear oil has cooled, slowly loosen air release plug
(1) to release pressure.
9. Remove drain plug (3) to drain oil.
10. Wrap the threads of drain plug (3) with sealing-type tape.
Install the plug.
Tighten the plug to 70 N•m (7 kgf•m, 51 lbf•ft).
11. Remove oil level check plug (2).
12. Add oil until oil flows out of oil level check plug (2) hole.
(See gear oil chart)
13. Wrap the threads of oil level check plug (2) and air
release plug (1) with sealing-type tape. Reinstall the
plugs.
Tighten the plugs to 70 N•m (7 kgf•m, 51 lbf•ft).
14. Repeat steps 8 to 13 for the other travel reduction gear.
M166-07-012
1
2
3
ZX850LC
-3
ZX650LC
-3
ZX450LC
-3
M17P-07-011
3
1
2
M17V-07-019
1
2
3
Summary of Contents for ZAXIS 450LC-3
Page 1: ...Serial No 020001 and up Hydraulic Excavator PART NO EM1J3 NA1 2 450LC 3 650LC 3 850LC 3 ...
Page 2: ... ...
Page 4: ......
Page 45: ...SAFETY SIGNS S 33 SS 862 SS 863 SS 859 1 2 3 ...
Page 46: ...SAFETY SIGNS S 34 SS3106039 SS3092349 SS 408 4 5 6 ...
Page 48: ...SAFETY SIGNS S 36 SS 024 SS 710 SS3089713 10 11 12 ...
Page 136: ...OPERATOR S STATION 1 88 MEMO ...
Page 138: ...BREAK IN 2 MEMO ...
Page 150: ...OPERATING THE ENGINE 3 12 MEMO ...
Page 270: ...TRANSPORTING 6 78 MEMO ...
Page 406: ...MAINTENANCE 7 136 M1J1 07 083 33 Retighten air compressor mounting bolts ...
Page 408: ...MAINTENANCE 7 138 MEMO ...
Page 410: ...MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS 9 MEMO ...
Page 438: ...SPECIFICATIONS 12 14 MEMO ...
Page 470: ...OPTIONAL ATTACHMENTS AND DEVICES 13 32 MEMO ...
Page 474: ...INDEX 14 MEMO ...