Troy-Bilt OG-4905 Benutzerhandbuch

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 be lt 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

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