John Deere OMM141979 J9 Tiller User Manual


 
Service - 17
SERVICE
Service
Service Intervals
Checking Belt Tension
Picture Note: Tiller removed for clarity purposes
only.
1. Check position of belt tension rod (A):
If rod end is in position (B), against the vertical frame
rail (C), the belt is too tight and must be loosened.
If rod end is in position (D), extends beyond
horizontal frame rail (E), the belt is too loose and must
be tightened.
2. To adjust belt tension:
Move to left rear of tiller frameloosen nut (F) on the
idler pulley.
To tighten beltturn bolt (G) counter-clockwise until
a 3 mm (1/8 in.) clearance exists between inside edge of
rod end (H) and vertical frame rail (C).
To loosen beltturn bolt (G) clockwise until a 3mm
(1/8 in.) clearance exists between inside edge of rod
end (H) and vertical frame rail (C).
Tighten nut (F) on the idler pulley after adjustment.
5 Hours Check belt tension.
Clean under belt shield.
10 Hours Lubricate drive sheave bearing.
Lubricate rear jackshaft.
M96301
A
M72980
C
B
E
D
A
G
F
M96300
C
H
M41784