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Cause and corrective measure
• Check the oil in the gear box.
/ Refer to "(6) Hook shaft gear of 5. MAINTENANCE".
• Check the backlash amount.
/ Refer to "(6) Hook shaft gear of 5. MAINTENANCE".
• Check the backlash amount.
/ Refer to "(1) Adjusting and assembling of the gear box (large) of 4.
DISASSEMBLING/ASSEMBLING".
• Check whether the air vent cap for transportation is removed.
/ Air is not extracted and oil leaks. Adjust the oil amount to the normal one.
Refer to "(4) Removing/installing the gear box cover of 4.
DISASSEMBLING/ASSEMBLING".
Trouble
1.Bevel gear section (Gear Box small)
2. Spur gear section (Gear Box large)
4) Gear is noisy.
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