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SERVICE MOWER
SERVICE MOWER - 29
Lift shield (B) and pull forward to disengage from under
tabs (C) on the frame.
Remove mower deck shield (B).
CAUTION: Avoid injury! Help prevent serious
personal injury. Do not operate the mower with-
out the belt shields installed.
Adjusting Drive Belt Tension
Park machine safely.
Adjust mower deck to the 76 mm (3 in.) cutting height
position.
Remove mower deck shield.
C
A
B
Measure length (C) of tension spring from inside of
hook to inside of hook. The spring should measure 17.5
to 18.1 cm (6 7/8 in. to 7 1/8 in.).
To add tension to spring: Loosen jam nut (B). Turn
nut (A) clockwise. Tighten jam nut (B).
To release tension from spring: Loosen jam nut (B).
Turn nut (A) counterclockwise. Tighten jam nut (B).
Replacing Mower Deck Drive Belt
Removing Mower Deck Drive Belt:
Park machine safely. (See Parking Safely in the SAFE-
TY section.)
Lower mower deck to the lowest cutting height position.
Remove mower deck shield.
Remove both mower deck belt shields.
CAUTION: Avoid injury! Tensioning spring is
under high tension. Wear gloves and safety
glasses, and use a spring puller to install and
remove spring.
3.
4.
1.
2.
3.
4.
•
•
1.
2.
3.
4.
A
B
C
D
Release mower deck drive belt tension by turning ad-
juster nut (A) counterclockwise until two threads remain
protruding through adjuster nut (A).
Disconnect idler spring (B) from idler arm (C) using a
spring puller tool.
Remove mower deck drive belt (D).
Installing Mower Deck Drive Belt:
NOTE: If necessary, see drive belt installation label on
mower deck.
BELT ROUTING
201043
A
Install replacement drive belt (A) as shown on mower
deck drive belt label. Make sure drive belt is installed
properly on PTO clutch sheave, spindle sheaves and
idler pulleys.
5.
6.
7.
1.