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Repair Guide; Precautions On Disassembly And Reassembly; Disassembly - Hitachi CJ 18DA Service Manual

18 v cordless jig saw, 135 mm 5-5/16"

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WARNING: Be sure to remove the battery from the main body before starting repair or maintenance
work. If the switch is activated inadvertently with the battery still mounted on the main
body, the motor may turn unexpectedly and could cause serious injury.

1. Precautions on disassembly and reassembly

[Bold] numbers in the description below correspond to the item numbers in the parts list and exploded
assembly diagram for the Model CJ 18DA.
1. Removal of the base
Loosen the Hex. Socket Hd. Bolt M5 x 18 [53] and remove the Base [43] together with the Base Locker [52]
from the Gear Holder Ass'y [47].
Fig. 1
2. Removal of the lever
Loosen the Tapping Screw (W/Flange) D3 x 20 [12] and remove the Lever [10], Lever Spring [9], and
Washer [11].
Fig. 2
3. Disassembly of housing (A).(B) set
(1) Loosen two Tapping Screws (W/Flange) D4 x 20 (Black) [7] and remove the Grip Cover [5] from Housing
(A).(B) Set [1].
(2) Loosen eight Tapping Screws (W/Flange) D4 x 20 (Black) [7] and remove housing (B) (name plate is
affixed) of Housing (A).(B) Set [1].
(3) Remove the Switch Terminal Set [3], Pushing Button [2], and Guard Bar [8] from housing (A).

REPAIR GUIDE

Disassembly

[53]
[9]
[52]
[10]
[11]
[12]
-1-

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