Gravely 915150 ZT 50 Lawn Mower User Manual


 
EN - 29
REPLACING PTO BELT
Remove
(Figure 24)
1. Lower mower deck to the ground.
2. Remove belt covers from mower deck.
3. Rotate idler arm clockwise until tension
is removed from PTO belt.
4. Remove PTO belt from left mower deck
pulley.
5. Slowly release idler arm until tension is
removed from idler spring.
6. Remove PTO belt from mower deck and
engine drive pulley.
CAUTION: Use care when
releasing idler spring tension.
Keep body parts well away from
idler when performing this
operation.
Figure 23
1. Forward Travel Adjustment Bolt
2. Lower Control Arm
1
2
Figure 24
1. Deck Spindle
2. Engine Drive Pulley
3. Deck Idler
4. PTO Belt
2
3
4
1
1
915146, 168
915148, 150, 170
Figure 25
1. Deck Spindle
2. Engine Drive Pulley
3. Deck Idler
4. PTO Belt
3
4
1
1
2