Result: Bearings do not move properly or they have increased clearance.
Action:
Replace primary shaft (removed shaft) bearings
Replace output shaft (removed shaft) bearings
• Replace gearbox bearings.
Check
• Check shaft grooves (2).
Result: Damaged or discoloured grooves.
Action:
• Replace engagement gear.
Check
• Check coupling teeth (3).
Result: Coupling teeth damaged or worn.
Action:
• Replace gear.
Check
• Check if teeth sides (4) show pitting or wear signs.
Result: Teeth sides worn or pitted.
Action:
• Replace gear.
Disassembly/Reassembly of the gearbox (5 Speed) (TC)
Caution
During operation, gear wheel sets slide one towards the other. If just one cou-
pling gear is replaced, the load bearing capacity on gears may become signi-
cantly worse.
Replace gear wheels together with the coupled wheels, only.
Caution
Reinstall the input shaft and output shaft as indicated in the gure, paying at-
tention not to damage the roller cages, the washers and snap rings.
• Upon reassembly, always use new snap rings.
• Lubricate bearing, shaft and gears.
Consumables
Molykote D Paste Clear solid lubricant for metal part assem-
bling and settling
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