MAINTENANCE
7-52
7. Supply hydraulic oil through cover (3) hole on the top of
the hydraulic oil tank while checking the oil level at level
gauge (6).
Oil capacity
: 200 liters
Amount of oil change
: 137 liters
8. Install air bleed valve (2) with bolts (4 used).
Tightening torque: 50 N·m (5.0 kgf·m)
IMPORTANT: When changing hydraulic oil, take care not
to permit foreign matter such as dirt, water, and/or
sand to enter into the hydraulic oil tank.
9. Start the engine. Slowly raise or lower the arm and tilt
the bucket forward and backward. Stop the engine.
Check for any oil leakage. Check the oil level using level
gauge (6).
Bleed Air from the Hydraulic System.
After changing hydraulic oil or replacing the return filter,
pilot filter and/or suction filter, bleed air from the hydraulic
system following the procedures below.
Bleed Air from the Hydraulic Circuit.
1. After supplying oil, start the engine. Do not exceed 1000
min
-1
. Move the bucket and lift arm cylinders several
times to bleed air mixed in the hydraulic circuit. Do not
operate the cylinders to stroke end.
2. Rest the bucket on the ground to resume the hydraulic
oil level check position.
3. Stop the engine. Check the oil level. Add oil as needed.
6
90Z7-7-41
Summary of Contents for ZW 310-6
Page 4: ......
Page 10: ...CONTENTS MEMO ...
Page 14: ...INTENDED USE 2 MEMO ...
Page 57: ...SAFETY SIGNS S 43 ZW310 6 SS 3777 2 ...
Page 59: ...SAFETY SIGNS S 45 ZW330 6 92Z7B S 40EU ...
Page 246: ...BREAK IN 2 2 MEMO ...
Page 280: ...DRIVING MACHINE 4 20 MEMO ...
Page 460: ...MAINTENANCE 7 146 MEMO ...
Page 464: ...MAINTENANCE UNDER SPECIAL ENVIRONMENTAL CONDITIONS 9 4 MEMO ...
Page 468: ...STORAGE 10 4 MEMO ...
Page 474: ...TROUBLESHOOTING 11 6 MEMO ...
Page 498: ...INDEX 14 6 MEMO ...
Page 502: ...CONFORMITY MEMO ...
Page 506: ......