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P 18/20
Repair
[3] DISASSEMBLY/ASSEMBLY
[3]-8. Adjuster, Contact Arm Assembly
Fig. 35
3) The parts of Chuck portion can be disassembled from Contact arm as illustrated in Fig. 35.
Nose adaptor
Pin 3.5
Washer
Contact top
Torsion spring 4
Torsion spring 4
Chuck
(310221-9)
Chuck
(310222-7)
Contact arm
Fig. 36
open side
Contact arm
Contact top
1) Assemble the parts of Chuck portion to Contact arm as described in Fig. 36.
2) Then do the reverse of the disassembling steps. (See Figs. 34, 33.)
ASSEMBLING
DISASSEMBLING
Assemble two Chucks and Contact top to Contact arm with the open sides of the four parts on the same side.
If assembled wrong way, screws cannot be fed.
closed side
open side
closed side
Chuck
(310221-9)
Chuck
(310222-7)
open side
closed side
Insert Pin 3.5 through Contact top, Contact arm,Chucks and Torsion spring 4,
then fix them with Washer as illustrated below.
Torsion spring 4
Torsion spring 4
Washer
Pin 3.5