Gravely 988117 - HR1536FX - Manual (Page 26)

GB - 26
36" BELT REPLACEMENT
1. Stop engine, remove key and wait for all hot parts
to cool.
2. Set deck to the fourth cutting height.
3. Remove deck cover.
4. Remove deck idler spring.
5. Remove belt from deck pulleys and mower clutch
sheave.
6. Install new belt.
7. Replace idler spring.
8. Replace deck cover and secure.
NOTE: Make sure the wing knobs do not interfere with
cutting height adjustments.
44", 48" AND 52" BELT REPLACEMENT
Mower Drive Belt
1. Stop engine, remove key and wait for all hot parts
to cool.
2. Set deck to the fourth cutting height.
3. Remove deck cover.
4. Remove mower drive belt idler spring (Figure 23).
5. Remove mower drive belt from deck sheaves and
mower clutch sheave.
6. Install new mower drive belt on deck sheaves and
mower clutch sheave.
7. Replace mower drive belt idler spring to tension
belt.
8. Replace deck cover and secure.
NOTE: Make sure wing knobs do not interfere with cut-
ting height adjustments.
Deck Belt
NOTE: Mower drive belt must be removed before
removing the deck belt.
1. Stop engine, remove key and wait for all hot parts
to cool.
2. Remove the deck belt idler spring from the spring
anchor.
3. Remove deck belt from deck sheaves.
4. Install new deck belt.
5. Replace deck idler spring to tension belt.
6. Replace mower drive belt.
7. Replace deck cover.
Figure 22
OG1390
1
2
3
4
1. Idler Spring
2. Deck Pulley 3. Mower Clutch
Sheave
4. Belt
2
Figure 23
OG1395
1
1. Mower Drive Belt
Idler Spring
2. Mower Drive Belt
Idler
3. Mower Drive Belt
4. Deck Belt
5. Deck Sheave
6. Mower Clutch
Sheave
7. Deck Belt Idler
Spring
8. Deck Belt Idler
2
3
4
5
6
7
8
5
5