Troy-Bilt OG-4905 Lawn Mower User Manual


 
9. Tilt the trans mis sion for ward and loosen
the idler pul ley bolt and locknut ½ turn
us ing two 7/16" wrenches.
10. Using a pair of pli ers, pull back and ro tate
belt keeper bracket from the slot on idler
pul ley.
11. Slide the belt out from be tween the belt
keeper bracket and the idler pul ley. See
Fig ure 22.
12. Squeeze the belt to gether and push belt
for ward. Press the con trol arm in ward to -
wards the deck and re move the six speed
ca ble from the slot. See Fig ure 23.
13. Pivot the con trol arm down away from the
pul ley and belt. See Fig ure 24.
14. Lift off the lower pul ley as sem bly and re -
move the old belt from around the
crank shaft. See Fig ure 25.
15. Place the new belt over the trans mis sion
pul ley. Start the belt in pul ley groove and
ro tate pul ley un til belt is seated in trans -
mis sion pul ley. See Fig ure 25.
16. Place belt be tween idler pul ley and the
belt keeper bracket.
15
Mower is shown tipped on en gine for clar ity.
Re mem ber, only tip mower back on its han -
dle with the spark plug fac ing 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
Figure 24
Control
Arm
Six-Speed
Cable Slot
Figure 25
Crankshaft
Belt
Lower Pulley
Half