Black & Decker 383609-01, DW901, DW900 Setting the Indicator Ring, Replacing the Motor Cartridge

DW900,DW901/383609 bc 5/8/02 2:59 PM Page 5

FIG. 5A

SETTING FOR N-m

FIG. 6

O-RING

BLACK

LEADWIRE

SETTING FOR

in-lbs

		Nm	30	lbs
in
	Nm			-
.				in
8
-
lbs
2

FIG. 7

RED

LED LEADWIRE ALIGN GROOVES TO GUIDE MOTOR INTO

HOUSING

meter. If necessary, readjust the torque up or down, following the above instructions.

This tool can achieve a maximum torque of approximately. 4.5 N-m and a minimum torque of approximately 1.5 N-m.

Setting the Indicator Ring

Once the desired torque is confirmed with a torque meter, use the wireform tool to set the indicator ring. Place the wireform tool about 1/4" into the holes on the front ring and turn the front ring until the numbers on the ring match the torque setting indicated by the torque meter (Figure 5).Setting the indicator ring will also seal the adjustment holes and prevent dirt from getting into the tool.

NOTE: Adjusting the indicator ring does not change the torque setting of the tool.

Replacing the Motor Cartridge

WARNING: Remove the battery before performing any service.

NOTE: To avoid damage to the electronic module, this operation must be performed while wearing a grounding strap attached to earth ground.

1)Remove the four fasteners on the back of the tool; remove the endcap.

2)Remove the rubber O-ring from the motor (Figure 6).

3)Using pliers, remove the motor leadwires, noting color coding and connection scheme (Figure 6).

4)Grasp the motor and pull it out from the rear of the unit. Discard the motor.

5)Install the O-ring on the replacement motor.

6)Align the replacement motor with the housing (Figure 7). The groove formed by the sheet metal ring over the motor should align with the ribs located on the interior of the left housing (as

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English