John Deere Products & Services Lawn Mower D100 ユーザーズマニュアル
GXAL42034—UN—04MAR13
3.
Remove drive belt:
a. Remove three capscrews and belt shield (A).
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.
of each sheave.
7.
Tighten sheaves to specifications.
Specification
Mower Deck Drive Sheave Nuts (107 cm (42 in.) Mower Deck)
— Torque . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 lb-ft (47 N·m)
8.
Install belt shields.
9.
Install mower deck.
10. Adjust mower belt tension and spindle brakes, if necessary.
Replacing Mower Drive Belt (122 cm (48 in. )
and 137 cm (54 in.) Mower Decks)
and 137 cm (54 in.) Mower Decks)
1.
Park machine safely. (See Parking Safely in SAFETY section.)
2.
Remove mower deck.
GXAL42035—UN—04MAR13
122 cm (48 in.) mower deck shown
3.
Remove five capscrews and left and right belt shields (A).
4.
Remove drive belt.
a. Loosen left side sheaves (B) and (C).
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.
of each sheave.
8.
Tighten sheaves to specifications.
Specification
Mower Deck Drive Sheave Nuts (122 cm (48 in.) and 137 cm (54 in.) Mower Deck)
— Torque . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47 N·m (35 lb-ft)
9.
Install belt shields.
10. Install mower deck.
Adjusting Mower Belt Tension (107 cm (42
in.) Mower Deck)
in.) Mower Deck)
1.
Park machine safely. (See Parking Safely in the SAFETY section.)
2.
Move mower engagement (PTO) lever or switch to OFF position.
GXAL42036—UN—04MAR13
3.
Loosen nuts (A) and move cable bracket (B) away from the center of
mower deck to tighten belt tension. Move bracket until almost all
slack is out of cable but cable is not too tight. Tighten nuts.
mower deck to tighten belt tension. Move bracket until almost all
slack is out of cable but cable is not too tight. Tighten nuts.
Adjusting Spindle Brakes (107 cm (42 in.)
Mower Deck)
Mower Deck)
CAUTION: The mower blades should stop in approximately
five seconds when the mower or PTO is disengaged.
five seconds when the mower or PTO is disengaged.
If you believe that your blades may not be stopping in that
period of time, take your machine to your authorized dealer
where they can safely check and service your machine.
period of time, take your machine to your authorized dealer
where they can safely check and service your machine.
IMPORTANT: Avoid belt damage.
Spindle brake engagement should be checked and corrected
every time the mower belt tension is adjusted.
every time the mower belt tension is adjusted.
Mower belt tension should be adjusted, if required, before
brakes are adjusted.
brakes are adjusted.
1.
Park machine safely. (See Parking Safely in the SAFETY section.)
2.
Remove mower deck.
Service Mower
42