5004615.2 REPLACEMENT FRAME

5004615.2 REPLACEMENT FRAME
SERVICE BULLETIN
5004615.2
REPLACEMENT FRAME
Serial Code ZW
Read and understand this material and the instruction
manual supplied with the bender before operating or
servicing this product. Failure to understand how to
safely operate the bender could result in an accident
causing serious injury or death.
999 2341.6
© 1997 Greenlee Textron
SB 274 2/98
Frame Weldment
Introduction
The new 500 4615.2 Frame Unit has replaced the
503 0176.8 frame weldment. The large roller support
has been modified with the new 500 4615.2 Frame Unit.
5. Install the new 1-1/2" outer support plate (B), and
two 7/16" x 1" hex head cap screws (D) to the 1-1/2"
support weldment (A). Use Loctite 271 thread
adhesive on screw threads and tighten screws to
40-45 foot-pounds torque.
New components have been provided to accommodate
this modification. Only units with serial number ZW0001
through ZW1999 will require installing these new
components.
New components are:
6. Install the 1-1/2" roller assembly, handle (86), and
1-1/2" sleeve (87) to the support arm (71) and tighten
set screw (98).
7. Reinstall the 1-1/2" - 2" roller support unit, pivot shaft
(91), adapter sleeve (92), three adapter sleeve
screws (96), adjustment arm (74), and adjustment
arm screw (97) into the new 500 4615.2 Frame Unit.
Qty
(A)
500 0528.6
1-1/2" Support Weldment ..................... 1
(B)
500 0543.0
1-1/2" Outer Support Plate ................... 1
(C)
500 0860.9
1-1/2" Support Shaft ............................. 1
(D)
905 0540.9
7/16"-14 x 1" Hex Head Cap Screw ..... 2
Assembly of New Components (ZW0001 to ZW1999
units only):
Electric shock hazard:
Rework the 1-1/2" - 2" Roller Support Unit (500 0145.0)
before reinstalling onto the 500 4615.2 Frame Unit.
Disconnect bender from the power
source before servicing or changing
accessories.
1. Loosen set screw (98) in the 1-1/2" sleeve (87), and
remove handle (86), and 1-1/2" roller assembly.
2. Remove the hex head screw (93), retaining ring (94),
and side plate (75) from the 1-1/2" roller assembly.
3. Remove the 1-1/2" tail roller (84), spring guide (115),
pivot balls (78), O-rings (116), half rollers (77), two
Belleville washers (100) and clean parts thoroughly.
Wear eye protection when servicing
this tool. Failure to wear eye protection can result in serious eye injury
from flying debris.
4. Lubricate all mating surfaces and roller shafts
with a high quality grease.
Reinstall the 1-1/2" tail roller (84), spring guide (115),
pivot balls (78), O-rings (116), half roller (77), two
Belleville washers (100), and new 1-1/2" support
shaft (C) onto the new 1-1/2" support weldment (A).
Note: Slip O-rings (116) over side plates until 1-1/2"
roller unit reassembly is complete and then slip
O-ring back between the half roller and pivot ball.
Greenlee Textron / Subsidiary of Textron Inc.
2
4455 Boeing Dr., Rockford, IL 61109-2988
815/397-7070
Frame Weldment
855 Smart Bender - Exploded View
1-1/2" Roller - Exploded View (old)
71
115 104
94
84
86
72
75
78
116
94
77
100
77
98
116
78
87
Drive lugs
closest to hooks
must engage in
these holes.
93
44
26
91
92
74
Protruding Bolts
Greenlee Textron / Subsidiary of Textron Inc.
3
97
96
4455 Boeing Dr., Rockford, IL 61109-2988
815/397-7070
1-1/2" Roller - Exploded View (new)
New Parts
71
84
86
A
115
78
116
(A)
500 0528.6
1-1/2" Support Weldment ........................ 1
(B)
500 2618.6
1-1/2" Outer Roller Plate .......................... 1
(C)
500 0860.9
Support Shaft ........................................... 1
(D) 905 0540.9
7/16"-14 x 1" Hex Head Cap Screw .......... 2
D
77
100
77
98
116
78
87
C B D
(Apply Loctite 271 Adhesive
to threads and tighten to
40-45 foot-pounds.)
92
96
91
74
97
Greenlee Textron / Subsidiary of Textron Inc.
4455 Boeing Drive, Rockford, IL 61109-2988 USA
General Offices: 815/397-7070
Customer Center and Field Service: 800/435-0786
International Customer Service: 815/397-7070
Fax (24 Hour) Customer Center: 800/451-2632 • 815/397-1865
Canada Fax (24 Hour) Customer Center: 800/524-2853
International Fax (24 Hour) Customer Service: 815/397-1391
Printed in the U.S.A.
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