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GB - 21
HYDROSTATIC BELT
REPLACEMENT
Remove (Figure 22)
1. Remove PTO belt (see PTO Belt
Replacement on page 21).
2. Push idler (item 5) towards the inside of
the unit and remove hydrostatic belt
(item 3) from idler (item 5).
3. Remove hydrostatic belt (item 3) from
engine sheave (item 2) and hydrostatic
transmission pulley (item 4).
Install
1. Install hydrostatic belt (item 3) on
hydrostatic transmission pulley (item 4)
and engine sheave (item 2).
2. Push idler (item 5) towards the inside of
the unit and place hydrostatic belt (item 3)
on idler (item 5).
3. Slowly release idler (item 5) until
hydrostatic belt (item 3) rests firmly
against idler (item 5).
4. Install PTO belt (see PTO Belt
Replacement on page 21).
PTO BELT REPLACEMENT
Remove (Figure 23)
1. Lower mower deck to the ground.
CAUTION: Use care when releasing
idler spring tension. Keep body parts
well away from idler when performing
this operation.
OA0029
Figure 21
1. Spindle
2. Tie-Rod
3. Jam Nut
3
2
7-5/8 to 7-3/4 in.
(19.4 to 19.7 cm)
2
1
CAUTION: Use care when releasing
idler spring tension. Keep body parts
well away from idler when performing
this operation.
Figure 22
OA0031
5
1
3
2
4
1. Idler Spring
2. Engine Sheave
3. Hydrostatic Belt
4. Hydrostatic
Transmission
Pulley
5. Idler
Figure 23
OA0023
4
3
1
2
Mower Deck Shown Removed For Clarity
1. PTO Belt
2. Idler Spring
3. Idler
4. Engine Sheave