Simplicity AGCO Allis 400 Series, Service & Repair Manual

Page: 110 / 136

11 Belt & Clutch Replacement
Mower Belt Replacement
11 - 4
Mower Belt Replacement - 30”
See Figure 5.
NOTE: Mower does not need to be removed to install a
new belt. However, for easier access, the mower can be
removed following steps listed under “Mower Removal
and Installation” in the Mower Deck Repair Section. If
mower is not removed, place mower in lowest cutting
position.
1. Pull idler pulley arm (A, Figure 5) towards you to
relieve belt tension. Remove belt from idler pulley (B)
and center arbor pulley (E).
2. Remove belt from front idler pulley (D) and PTO pul-
ley (C).
3. Replace old belt with new belt. Make sure V-side of
belt runs in all pulley grooves except for idler pulley
(B). Check belt pattern as shown.
4. Install mower if it was removed and install belt on
PTO pulley (C).
Mower Belt Replacement - 34”
NOTE: Mower does not need to be removed to install a
new belt. However, for easier access, the mower can be
removed following steps listed under “Mower Removal
and Installation” in the Mower Deck Repair Section. If
mower is not removed, place mower in lowest cutting
position.
1. Push idler pulley arm (A, Figure 6) away from you to
relieve belt tension. Remove belt from idler pulley (B)
and PTO pulley (C).
2. Remove the three capscrews (D, Figure 6) securing
the left-hand arbor cover.
3. Remove old belt from arbor pulleys and replace with
new belt. Make sure V-side of belt runs in all arbor
pulley grooves and flat side of belt runs against idler
pulley. See Figure 7 for belt pattern
4. Reinstall arbor cover (E, Figure 6) and capscrews
(D). Do not over-tighten.
5. Install mower if it was removed, and install belt to
PTO pulley (C, Figure 6). Push idler arm and install
belt around idler pulley.
Figure 6. Mower Belt Replacement - 34”
A. Idler Pulley Arm
D. Capscrews
B. Idler Pulley E. Arbor Cover
C. PTO Pulley
Figure 7. Belt Pattern - 34” Mower
A. Idler Arm Pulley
D. Right Arbor Pulley
B. Idler Pulley E. Left Arbor Pulley
C. PTO Pulley
Figure 5. Belt Pattern - 30” Mower
A. Idler Pulley Arm
D. Front Idler Pulley
B. Idler Pulley E. Center Arbor Pulley
C. PTO Pulley (Electric Clutch)
*2391
*2392
CAUTION
To avoid damaging belts, do not pry belts over
pulleys.
E
C