Gravely 42 ZT XL Operator's Manual page 26

3
2
1
1. Idler Spring
2. Electric Clutch
3. PTO Belt
4. Idler Hole
5. Idler Pulley
6. Idler Arm
7. Belt Cover
Figure 23
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
electric clutch.
Install
(Figure 23)
NOTE: Do not install PTO belt on left mower
deck pulley in step 1.
1. Install PTO belt on electric clutch and
mower deck.
2. Hook a puller into idler hole and pull idler
arm towards outside of unit until PTO
belt can be routed around left mower
deck pulley.
3. Slowly release idler arm until idler pulley
rests firmly against PTO belt.
4. Install belt covers on mower deck.
5
4
REPLACING HYDROSTATIC BELT
Remove
6
(Figure 24)
1. Remove PTO belt (see REPLACING
PTO BELT on page 25).
2. Disconnect electric clutch connector.
3. Remove clutch stop.
CAUTION: Use care when
releasing idler spring tension.
7
Keep body parts well away from
idler when performing this
operation.
4. Disconnect idler spring.
5. Remove hydrostatic belt from
hydrostatic transmission pulleys, pulley,
electric clutch, and idler.
Install
(Figure 24)
1. Install hydrostatic belt on idler, electric
clutch, pulley, and hydrostatic
transmission pulleys.
2. Connect idler spring.
3. Install clutch stop.
4. Connect electric clutch connector.
5. Install PTO belt (see REPLACING PTO
BELT on page 25).
1
3
2
1. Hydrostatic Belt
2. Hydrostatic Transmission Pulley
3. Pulley
4. Electric Clutch
5. Idler
6. Idler Spring
GB - 26
2
6
4
Figure 24
5