Hitachi DB 3DL2 Technical Data And Service Manual page 20

(6) Check for proper operation of the Clutch Dial [7].
When the reassembly procedure is completed up to step (5), ensure that every indication on the Clutch
Dial [7] from number "1" to the drill mark "
(A).(B) Set [33], respectively, and that the Clutch Dial [7] turns moderately. If any indication on the
Clutch Dial [7] cannot be aligned with the triangle mark on Housing (A).(B) Set [33], correctly remount
the improperly mounted Clutch Dial [7] according to step "2. Reassembly of the clutch unit (2)."
8. Reassembly of the handle unit
Mount either of Handle (A).(B) Set [50] to Housing (A).(B) Set [33]. Fit the Printed Circuit Board [45],
Terminal [46] and Terminal Support [47] in the grooves of the handle. Mount the Button [44] to the switch
of the Printed Circuit Board [45] and close Handle (A).(B) Set [50]. Tighten the Tapping Screw (W/Flange)
D4 x 20 (Black) [43]. Mount the two Clip [49] to the groove of Handle (A).(B) Set [50] by using a flat-blade
screwdriver.
• Mount either of handle (A).(B) set
9. Mounting Guide Sleeve (A)
Put the Steel Ball D3.5 [11] in the hole of the
socket. Mount Guide Sleeve (A) [6], the Guide
Spring [5], and Washer (D) [4] in sequence. Fit
the Retaining Ring [3] in the groove of the
socket by using J295 jigs (A) and (B) for
retaining ring as illustrated.
NOTE: Be sure to replace the Retaining
Ring [3] with a new one because the
Retaining Ring [3] may be deformed
when removed. Guide Sleeve (A) [6]
may come off if the deformed
Retaining Ring [3] is used again.
" can be aligned with the triangle mark on Housing
Printed Circuit Board [45]
Terminal [46] Terminal Support [47]
• Fit the retaining ring in the groove of the socket
Retaining Ring [3]
Washer (D) [4]
-17-
Button [44]
Push down
J295 jig (B)
for retaining ring
J295 jig (A)
for retaining ring