Troy-Bilt OG-4904 Lawn Mower User Manual


 
6. Using a 3/8" socket remove three hex
screws holding the baffle to the deck. See
Figure 19.
7. Pivot baffle towards the rear of the mower.
See Figure 20.
8. Remove the hex bolt holding the transmis
-
sion to the mower housing. See Figure
21.
9. Tilt the transmission forward and loosen
the idler pulley bolt and locknut ½ turn
using two 7/16" wrenches.
10. Using a pair of pliers, pull back and rotate
belt keeper bracket from the slot on idler
pulley.
11. Slide the belt out from between the belt
keeper bracket and the idler pulley. See
Figure 22.
12. Squeeze the belt together and push belt
forward. Press the control arm inward to
-
wards the deck and remove the six speed
cable from the slot. See Figure 23.
13. Pivot the control arm down away from the
pulley and belt. See Figure 24.
14. Lift off the lower pulley assembly and re
-
move the old belt from around the
crankshaft. See Figure 25.
15
Figure 20
Baffle
Figure 19
Hex
Screw
Hex
Screw
Hex
Screw
Mower is shown tipped on engine for clarity.
Remember, only tip mower back on its han-
dle with the spark plug facing up.
Figure 22
Transmission
Transmission
Pulley
Belt
Idler Pulley
Belt Keeper
Bracket
Idler Pulley
Bracket
Bolt and
Locknut
Figure 23
Belt
Control
Arm
Six-Speed
Cable Slot
Figure 21
Baffle
Hex
Bolt
Rear Wheels Adjustment Lever