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APY22313—UN—18JUL19
3. Remove drive belt:
a. Remove three capscrews and belt shield (A).
b. Remove two capscrews and belt shield (B).
c. Loosen sheaves (C).
d. Remove mower belt.
4. Inspect belt for wear or damage; replace as necessary.
5. Clean top surface of mower deck and sheaves.
6. Install belt on mower deck as shown. Make sure belt is in the
groove of each sheave.
7. Tighten sheaves to specications.
Specication
Mower Deck Drive Sheave Nuts (42 in
Mower Deck)—Torque. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 N·m (35 lb-ft)
8. Install belt shields.
9. Install mower deck.
10. Adjust mower belt tension and spindle brakes, if necessary.
MG39705,00004B1-19-02JUL20
Replacing Mower Drive Belt (48 in and 54 in Mower
Decks)
1. Park machine safely. (See Parking Safely in Safety section.)
2. Remove mower deck.
APY22314—UN—24JUL19
48 in mower deck shown
3. Remove ve capscrews and left and right belt shields (A).
4. Remove drive belt.
a. Loosen left side sheaves (B) and (C).
b. Remove mower belt.
5. Inspect belt for wear or damage; replace as necessary.
6. Clean top surface of mower deck and sheaves.
7. Install belt on mower deck as shown. Make sure belt is in the
groove of each sheave.
8. Tighten sheaves to specications.
Specication
Mower Deck Drive Sheave Nuts (48 in and
54 in Mower Deck)—Torque. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 N·m (35 lb-ft)
9. Install belt shields.
10. Install mower deck.
MG39705,00004B2-19-02JUL20
Checking for Bent Mower Blades
CAUTION: Avoid Injury! Blades are sharp. Always wear
gloves when handling blades or working near blades.
Replace blades if defective. Never straighten or weld them.
1. Park machine safely. (See Parking Safely in the Safety section.)
2. Raise mower deck to highest position to access blades.
MXAL42867—UN—09APR13
Mower Deck With Side Discharge Used for Illustration
3. Measure distance (A) between blade tip and at ground surface.
4. Rotate blade 180° and measure distance between other blade tip
and at ground surface.
5. Install new blade if the dierence between the two measurements is
more than 3 mm (1/8 in).
6. Repeat for all blades.
SR99263,00002AA-19-10APR20
Servicing Mower Blades
CAUTION: Avoid injury! Rotating blades are dangerous.
Before adjusting or servicing mower:
Disconnect spark plug wires or battery negative (-) cable to
prevent engine from starting accidentally.
Always wear gloves when handling mower blades or
working near blades.
Removing Mower Blades
1. Park machine safely. (See Parking Safely in Safety section.)
Service Mower
39
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