Gravely 915172 Operator's Manual page 27

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1. Spring
2. Belt Cover
Figure 22
5. Remove hardware retaining idler arm and
two belt fingers from mower deck and
remove idler arm and belt fingers. Retain
all parts for reinstallation. See Figure 23.
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1. Idler Arm
2. Belt Finger
Figure 23
6. Remove deck drive belt.
Install Deck Drive Belt
1. Install deck drive belt. See Figure 24.
IMPORTANT: Belt will not have tension until
routed around drive pulley and idler arm is
reinstalled.
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EN - 25
Figure 24
2. Reinstall idler arm and belt fingers. See
Figure 23.
3. Secure idler spring to spring bracket so
drive belt has tension. See Figure 25.
1. Idler Spring
2. Spring Bracket
Figure 25
4. Reinstall belt covers and secure each
with self-tapping screws removed earlier.
IMPORTANT: Make sure belt has tension and
remains aligned after installation is complete.
Remove Ground Drive Belt
IMPORTANT: Retain all parts for
reinstallation.
1. Place unit in service position. See
Service Position on page 20.
2. Remove deck drive belt. See Remove
Deck Drive Belt on page 24.
3. Loosen nut on eye bolt and disconnect
idler arm spring. See Figure 26.
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