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Greenlee 11077 Washer Kit for 881-MBT User manual

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SERVICE DATA SHEET
11077 Washer Kit for 881-MBT
52076725 REV 1 © 2019 Greenlee Tools, Inc. 9/19
Description
The 11077 washer kit reinforces the 12" x 3" wheel used
on the 881-MBT units that have the 52068627 wheel
with six spokes. The instructions below describe the
installation of the new components.
New Components
Key Description Qty
1 Thrust washer, 1.03 x 2.44 x .075 ............... 4
2 Flat washer, .81 x 1.50 x .14 ...................... 4
3 Retaining ring, .75 EXT ................................ 2
Installation
1. Examine both 12" x 3" wheels to determine if a
2-7/16" OD washer is against both sides of the
wheel and a 1-1/2" OD washer is against the
retaining ring. If so, the wheel reinforcement is
correct and no rework is required. See Figure 1.
1-1/2" OD washer
Wheel with 6 spokes
Retaining ring
2-7/16" OD washer
Wheel assembly is correct.
No rework is required.
Figure 1.
11077 Washer Kit for 881-MBT
4455 Boeing Drive • Rockford, IL 61109-2988 • USA • 815-397-7070
©2019 Greenlee Tools, Inc. • An ISO 9001 Company
USA Tel: 800-435-0786
Fax: 800-451-2632
Canada Tel: 800-435-0786
Fax: 800-524-2853
International Tel: +1-815-397-7070
Fax: +1-815-397-9247
www.greenlee.com
2. If reinforcing washers are required, remove the
accessories from the 881-MBT to reduce the
weight. Remove items that could fall and become
damaged.
3. Use a forklift or jack to safely raise the carriage just
enough to lift the wheel off the oor.
4. Remove the retaining ring, washer(s), wheel, and
sleeve.
5. Install the new washer (item 2A), thrust washer
(item1), sleeve, wheel, thrust washer (item 1),
washer (item 2B) and retaining ring (item 3). If there
is not enough space to install the retaining ring,
remove the washer (item 2A) that is against the
frame. See Figure 2 below.
6. Repeat the procedure for the second wheel.
Installation (cont’d)
Sleeve
Wheel with 6 spokes
1
3
2B
1
2A
1
2A
1
3
2B
Sleeve
Wheel with 6 spokes
Note: Remove washer
(item 2A) if spacing will
not allow installation of
retaining ring (item 3).
Note: Remove washer
(item 2A) if spacing will
not allow installation of
retaining ring (item 3).
Figure 2.
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