Repair Guide; Precautions In Disassembly And Reassembly - Hitachi C 18DL Technical Data And Service Manual

9. REPAIR GUIDE

WARNING:
Without fail, remove the storage battery from the main body of the tool before starting repair or
maintenance work. If the battery is left in and the switch is activated inadvertently, the motor will start
rotating unexpectedly, which could cause serious injury.

9-1. Precautions in Disassembly and Reassembly

The [Bold] numbers in the description below correspond to the item numbers in the Parts List and the exploded
assembly diagram for the Model C 18DL.
9-1-1. Disassembly
(1) Removal of the TCT Saw Blade [3]
While pressing the Lock Lever [25], turn the Bolt (Left Hand) W/Washer M7 x 17.5 [1] clockwise with the Box
Wrench 10 mm [502] to loosen it. Remove Washer (B2) [2], TCT Saw Blade [3], Ring D15.9/I.D14.5 [4] and
Washer (A1) or (A2) or (A3) [5]. Handle the saw blade with care to avoid injury. The Ring D15.9/I.D14.5 [4] is
provided for the U.S.A., Canada and France.
[3]
[4]
[2]
[1]
Fig. 1
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[5]