Gravely 994157 - Remove PTO Belt; Install PTO Belt

EN - 29
5. Open the belt access panel. See Service
Position on page 19.
Remove PTO Belt
See Figure 36.
1. Remove transmission belt. See Remove
Transmission Belt on page 30.
2. Release tension from idler pulley.
3. Remove PTO mower belt from clutch and
then from jackshaft.
Install PTO Belt
1. Install PTO belt on clutch and then on
jackshaft. See Figure 36.
IMPORTANT: Ensure that correct sheave is
used based on deck height setup:
See Figure 35.
• Low (38 mm – 102 mm or 1.5" – 4")
position: Use top sheave.
• High (64 mm – 127 mm or 2.5" – 5")
position: Use middle sheave.
2. Reinstall transmission belt. See Install
Transmission Belt on page 30.
3. Verify that there are no twists in belts and
that they are routed correctly.
4. Replace belt guards and close belt
access panel.
CAUTION: Use care when
releasing idler spring tension.
Keep body parts well away
from idlers when performing
this operation.
Figure 34
Figure 35
1. Use when deck is in low setting.
2. Use when deck is in high setting.
1
2
Figure 36
1
3
5
4
1. PTO Mower Belt
2. Spring
3. Idler Pulley
4. Clutch
5. Mower Drive Belt
6. Jackshaft
2
6