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8. Remove belt from deck and inspect for wear or damage; replace
as necessary.
9. Clean top surface of mower deck and sheaves.
10. Install belt on mower deck as shown.
PY43371—UN—30MAY17
Shown without sheave for clarity only.
11. Make sure sheave carriage bolt (I) is fully seated into tension arm
(J). Install sheave with belt on tension arm.
12. Tighten sheave hardware to specication.
Specication
Sheave—Torque. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 N·m (35 lb·ft)
13. Make sure that belt is properly seated on all sheaves.
14. Install left and right spindle covers on wire forms.
15. Install spring on tension arm.
16. Install mower deck.
RM87422,0000747-19-02JUN20
Replacing Mower Drive Belt (48A and 54A Mower
Decks)
1. Park machine safely. (See Parking Safely in Safety section.)
2. Allow engine and mufer to cool completely.
3. Remove mower deck.
4. Remove deck drive belt as follows:
GXT002905—UN—10JUN16
● Remove spring from welded spring hook (A) on deck.
● Remove nut (B) on the tension sheave and lower bolt to
remove guide (C). Remove belt (D) from all sheaves.
5. Inspect belt for wear or damage; replace as necessary.
6. Clean top surface of the mower deck and sheaves.
IMPORTANT: Avoid damage! Left and right spindle sheaves are
hidden by belt shields. Failure to position the belt properly
on sheaves may result in belt damage.
7. Install belt on the mower deck as shown.
8. Make sure belt guide (C) is indexed as shown and tighten nut (B)
to specication.
Specication
Sheave Nut—Torque. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 N·m (35 lb·ft)
9. Install spring on welded spring hook (A) on deck.
10. Install mower deck.
MX52301,0000F07-19-01JUN20
Installing MulchControl Discharge Plate (If
Equipped)
CAUTION: Avoid injury! Machine component or attachment
is heavy. Use a safe lifting device or get an assistant to help
lift, install, or remove component or attachment.
NOTE: For ease of installation, place mower deck in the vertical
position.
APY24927—UN—13JAN20
Service Mower
41
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