Loader Bobcat 773. Manual — part 51
SPRING LOADED DRIVE BELT TENSIONER PULLEY
(Cont’d)
Assembly (Cont’d)
Install the first retainer washer (Item 1) [A] and spring
washer (Item 2) [A] over the roll pins.
Install the second retainer washer (Item 1) [B], the
washer (Item 2) [B] and the bolt (Item 3) [B]. Tighten the
bolt to 28–32 ft.–lbs. (38–45 Nm) torque.
Fill the grease cap 1/4 full (approximately 1/2–3/4 oz.) of
grease.
Press the grease cap (Item 1) [C] onto the pulley
assembly (Item 2) [C]. Press on the outer formed edge of
the grease cap.
NOTE: When pressing the grease cap onto the
pulley assembly, do not press down on the
arrow indicator plate. Support the hub
assembly so that it contacts only the hub and
not the arrow indicator plate.
A
P–08875
2
1
C
P–08877
2
1
773 BICS Loader
–3–57–
Service Manual
B
P–08876
2
3
1
FIXED DRIVE BELT TENSIONER PULLEY
Removal And Installation
Remove the three drive belt shield mounting clips (Item
1) [A] and remove the drive belt shield from the housing.
Loosen and remove the tensioner pulley
mounting/adjusting bolt (Item 1) [B].
Installation: Tighten the bolt to 25–28 ft.–lbs. (34–38
Nm) torque.
Remove the belt tensioner pulley from the housing.
Installation: Refer to Page 1–1 in the PREVENTIVE
MAINTENANCE section to adjust the drive belt correctly.
Reverse the removal procedure to install the drive belt
tensioner.
NOTE: Engine is removed for photo clarity.
Revised Jan. 99
A
P–04230
1
1
2
–3–58–
773 BICS Loader
Service Manual
B
P–04223
1
E–02269
FIXED DRIVE BELT TENSIONER PULLEY (Cont’d)
Identification
4
2
5
6
7
8
3
1
1.
Bracket
2.
Washer
3.
Bolt
4.
Pulley
5.
Bearing
6.
Washer
7.
Bolt
8.
Cover
Revised Jan. 99
773 BICS Loader
–3–59–
Service Manual
FIXED DRIVE BELT TENSIONER PULLEY (Cont’d)
Disassembly
NOTE: Be careful, the pulley hub is full of oil.
Remove the cap [A].
Remove the bolt and washer [B].
Install a long bolt into the shaft [C].
Remove the idler pulley and bearing from the shaft using
a press [D].
A
CD–12634
C
CD–12636
D
CD–12637
–3–60–
773 BICS Loader
Service Manual
B
CD–12635
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