Hitachi WH 14DMR Technical Data And Service Manual page 35

10-1-2. Reassembly
Reassembly can be accomplished by following the disassembly procedures in reverse. However, special
attention should be given to the following items.
(1) Reassembly of the housing assembly
(a) Be sure to follow the wiring diagram (Fig. 12) for proper wiring.
(b) When connecting the internal wires of the Brush Block [30] <27> to the DC-Speed Control Switch [38]
<35>, fasten them with the Machine Screw (W/Sp. Washer) M3 x 5 [37] <34> paying attention to the
direction of the flag terminal (Fig. 12).
Machine Screw (W/Sp.
Washer) M3 x 5 [37] <34>
(c) Before mounting the parts to housing (A), apply silicone rubber (ThreeBond 1211) to the area illustrated in
Fig. 13.
Brush Block [30] <27>
Flag terminal
FET
DC-Speed Control Switch [38] <35>
Fig. 12
Fig. 13
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Internal wire (red)
Internal wire (black)
Apply silicone rubber.
Housing (A)