DeWalt DW997 Service Manual download pdf (Page 16)

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10-1-2. Reassembly

Reassembly can generally be carried out as the reverse of the disassembly procedure, with some items to be

noted as follows.

(1) Reassembly of the power supply unit

(a) Be sure to perform wiring connections as indicated in the wiring diagram. (See Fig. 7.)

Fig. 7

Motor Spacer [30] Motor [31]

Internal Wire (Red ) [37]

Machine Screw

(W/SP. Washer)

M4 x 6 [34]

Internal Wire (Red) [37]

Internal

Wire (Black) [36]

Internal Wire (Black) [36]

Ferrite Core [40]

DC-speed Control Switch [38]

Terminal Support (A) [43]

(b) Pay attention to the polarity of the Motor [31] when soldering Internal Wires (Black) [36] and (Red) [37] to

the Motor [31]. The red-marked side of the Motor [31] is positive. (See Fig. 8.)

on the Motor [31] shaft.

Fig. 8

Positive side

Red marking

Negative side

[30]

[31]

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DeWalt DW997 Service Manual Page 16