John Deere GM1190R Lawn Mower User Manual


 
Owner Service 15
WPMAN0142 (Rev. 9/1/2004)
Figure 8. Belt Installation
IMPORTANT
Use care when installing or removing belt from
spring-loaded idler in step 6. Springs store energy
when extended and, if released suddenly, can
cause personal injury.
Belt replacement is accomplished in these steps:
1. Loosen nut and swing belt guide G away from pul-
ley F.
2. Loosen nut on eyebolt H to relax tension in spring.
3. Slide belt under and around drive pulley A.
4. Route belt around pulley F, idler E and pulley D as
shown.
5. Make sure belt is on drive pulley A and route belt
around spring-loaded idler C.
6. Grasp belt between spindle pulley B, spring-loaded
idler C and spindle pulley D. Pull spring-loaded idler
with belt and route belt over pulley B.
7. Tighten nut on eyebolt H. Make sure spring-loaded
idler arm pivots freely with belt installed.
8. Set belt guide G 1/8" (3 mm) away from belt.
Tighten to 85 lbs-ft (85 Nm).
SHEAR BOLT REPLACEMENT
IMPORTANT
Always use approved 1/2" NC x 3" grade 2 shear
bolt as a replacement part. Using a hardened bolt
or shear pin may result in damage to driveline or
gearbox.
Rotate driveline to align holes in yoke and shaft. Install
shear bolt and secure with locknut.
CHAIN SHIELDING REPAIR
Full chain, rubber, or steel band shielding,
designed to reduce the possibility of thrown
objects, must be installed when operating in popu-
lated areas or other areas where thrown objects
could injure people or damage property. If this
machine is not equipped with full chain, rubber, or
steel band shielding, operation must be stopped
when anyone comes within 300 feet (91.4 m).
Inspect chain shielding each day of operation and
replace any broken or missing chains as required.
SIDE SKID REPAIR (Figure 9)
Side skids are replaceable. Check them periodically
and replace as necessary.
Figure 9. Side Skid Repair
H
C
B
1/8”
G
F
E
D
A
CD3947A
1/8"
(3 mm)
DANGER
4
3
2
1
CD3965
1. Side skid bar
2. 3/8 x 1-1/4"
Clipped head bolt
3. 3/8" Lockwasher
4. 3/8" Hex locknut