Hitachi DV 14DCL2 Service Manual page 21

Fig. 1
Hexagonal bar wrench
Vise
Special repair tool (J-348)
4. Disassembly of the gear unit
Remove the Shift Arm [24] from the Rear Case [22]. Turn Washer (B) [30] mounted in the Rear Case [22]
counterclockwise to remove it. Take out the First Ring Gear [29], Planet Gear (A) Set [27], Pinion (B) [28],
Pinion (C) [26] and Slide Ring Gear [25]. Then remove the Screw Set D3 x 12 [23] (4 pcs.) connecting the
Front Case [15] and Rear Case [22]. Remove Washer (A) [21], Planet Gear (C) Set [20] (3 pcs.), the
Carrier [19], Ring Gear [18], Washer (A) [10], four Steel Balls D5 [17], four Springs (A) [16] and Front Case
[15] in that order. Be careful not to lose the four Steel Balls D5 [17] during this operation.
5. Disassembly of the clutch unit
(a) Remove the Clutch Dial [4] from the Nut [11]. Then remove the Click Spring [5] from the Front Case
[15]. Next, remove the Spindle [7], Ratchet (B) [9] and Washer (A) [10] in that order.
(b) Turn the Nut [11] counterclockwise and remove it from the Front Case [15]. Then remove the Washer
[12], Slip Block [13] and Stopper Spring [14].
6. Disassembly of the power supply unit
NOTE: Do not remove the heat sink secured to the Switch Terminal [41] with a screw.
Remove the two Machine Screws (W/Sp. Washer) M4 x 6 [32], and then separate the Motor [36] and Motor
Spacer [31]. Disconnect the Internal Wire (Black) [40] and Internal Wire (Red) [42] from the Motor [36] with
a soldering iron, and then disconnect both wires from the Switch Terminal [41] in the same manner.
Disconnect Terminal Support (A) [43].
Shift Arm [24]
-18-
Drill Chuck 13VLRS-N [2]
Clutch Dial [4]
Front Case [15]
Slide Ring Gear [25]
Rear Case [22]