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CropHawk Draper Platform Operators Manual 53
Drive System
Service / maintenance
Drum Clutch Removal and Installation
The drum drive clutch (A) is installed as part of the removable drum drive PTO shaft, and is removed by re-
leasing each end (B) of the drum PTO driveshaft.
End Knife Belt Replacement
IMPORTANT: The drive belt is a non slip and non stretch belt. Over tensioning of drive belt
will
cause damage and excessive wear on components.
To Replace Knife Drive End Belt
1.
Loosen anchor bolt (A) and lock nuts (B) on tensioning
idler pulley (see image).
2.
Raise pulley to highest position.
3.
Slide belt off driving (biggest) pulley.
4.
Feed belt out front door ensuring not to kink belt.
5.
Remove belt.
6.
Feed new belt between knife drive pulley and end wall
taking care not to kink belt.
7.
Feed belt through towards rear of platform taking care not to kink belt.
8.
Side belt over drive (biggest) pulley ensuring knife timing is correct and belt is seated in teeth
correctly.
9.
Tighten belt to correct specifications.
A
B
A
B
Front of platform
Rear of platform