Gravely Pro-Turn 152 - REPLACE MOWER BELTS; Removing PTO and Drive Belts

EN - 36
Install Mower Drive Belt
See Figure 49.
1. Install mower drive belt around bottom
groove of split pulley at deck center and
around bottom groove of right spindle
pulley.
2. Reinstall idler spring hook around anchor
bolt to apply tension to belt.
Install PTO Belt
IMPORTANT: Mower drive belt MUST be
installed before PTO belt. See Install Mower
Drive Belt on page 36.
1. Install PTO belt around clutch sheave at
rear of unit.
See Figure 50.
2. Install PTO belt around top groove of split
pulley at deck center and around left
spindle pulley.
3. Align belt with idler pulleys.
4. Reinstall idler spring hook around anchor
bolt to apply tension to belt.
IMPORTANT: Make sure belts are correctly
aligned in pulleys.
5. Reinstall belt covers and secure with wing
knobs.
6. Close footboard.
Figure 48
1. Spring
2. Anchor Bolt
3. Mower Drive Belt Idler
4. Mower Drive Belt
1
2
3
4
Models 991130, 991133, 991136, 991139,
991140
Figure 49
1. Split Pulley
2. Right Spindle Pulley
3. Mower Drive Belt
1
2
3
Figure 50
1. Idler Pulley
2. Split Pulley
3. Left Spindle Pulley
4. PTO Belt
1
1
2
4
3