Supports; Greenlee Textron - Greenlee 855 Instruction Manual

Bender Head Disassembly (cont'd)
ROLLER SUPPORTS
72
115
86
116
78
77
100
1-1/2" to 2" Roller Support Unit (500 0574.0)
1. Remove 1-1/2" to 2" shoe (see shoe removal).
2. Disconnect two springs that attach to 1-1/2" and 2"
roller assemblies (104).
3. Remove squeeze adjustment arm screw and
remove arm (97) (74).
4. Remove three screws securing pivot shaft bushing
and slide bushing off shaft (96) (92).
5. Support the roller support assembly weight and pull
out pivot shaft (91).
6. Lift out roller support assembly by holding the
1-1/2" and 2" tail rollers in one hand to prevent them
from pivoting; lift up on the front rollers or the forked
support arms with the other hand to remove.
7. Loosen the set screw securing the collar to the
engagement handle (98).
8. Remove the handle (86) (90) (101) (151), collar
(87), and 1-1/2" roller assembly.
9. Remove the hex head bolts and lift off the plate (93)
(75).
10. Remove the tail roller, support shaft, clip, pivot ball,
O-ring, roller, two Belleville washers, roller, O-ring
and pivot ball (84) (94) (115) (78) (116) (77) (100)
(77) (116) (78).
Greenlee Textron / Subsidiary of Textron Inc.
855 Smart Bender™
89
73
98
104
71
84
80
77
78
98
116
87
94
75
93 151
95
118
117
79
81
79
117
80
93
101
90
11. Loosen the set screw securing the collar to the pivot
pin on the 2" roller assembly (98).
12. Remove the pin (88), collar (89), and 2" roller
assembly.
13. Remove the hex head bolt and retaining ring and lift
off the plate (93) (95) (76).
14. Remove the tail roller and shaft, middle roller and
shaft, pivot ball (and any shims that might be used),
O-ring, roller, spacer, roller; O-ring and pivot ball
(82) (83) (85) (118) (80) (117) (79) (81) (79) (117)
(80).
15. Assemble 2" roller assembly in reverse order noting
the following:
• Slip each O-ring over side plates until reassembly
is complete and then slip O-rings between rollers
and pivot balls.
• Clean and lubricate all mating surfaces with a
high quality grease.
• If new front roller parts are used, use shim
washers to control axial free play to less than
1/32". If rollers do not pivot freely, use 905 2644.9
or 905 2645.7 shim to add clearance.
Use 905 3918.4 shim if play exceeds 1/32".
• Use Loctite 271 on hex head bolt (93). Torque
to 54 to 61 Nm (40 to 45 ft-lb).
34 4455 Boeing Dr., Rockford, IL 61109-2988 815/397-7070
82
105
85
83
104
95
76
88
93
99, 119
or 150
Note: Torque
to 54 to 61 Nm
(40 to 45 ft-lb)