Hitachi DV 14DSDL Service Manual page 7

3. Reassembly of the gear unit
(1) Mount Washer (A) [13], Lock Ring (A) [14], and
the Lock Cam [16] to the Front Case [10].
The protrusion of Lock Ring (A) [14] aligns with
the concave portion of the Front Case [10]
(Fig. 6).
(2) Mount the Needle Roller Set (6 pcs.) [15].
NOTE : Apply grease (MOLUB-ARROY
NO. 777-1) to the inner portion of
Lock Ring (A) [14].
(3) Apply grease (Shell Alvania RL3) to the engaging portions of each gear, and the claw portion of the
Ring Gear [19].
(4) Mount the parts from the Pin Set (6 pcs.) [12] to Washer (B) [34] in order (Fig. 7).
• Pay attention to the needle mounting direction of the Ring Gear [19], Carrier [17], Slide Ring Gear
[27], Pinion (C) [25], and Pinion (B) [30] (Fig. 7).
• Mount the Front Case [10] to the Rear Case [21] so that the concave portions of the Front Case [10]
align with the protrusions of the Rear Case [21].
Fig. 7
Front Case [10]
Pin Set (6 pcs.) [12]
Fit the protrusions of Washer (B) [34] into the concave portions of the Rear Case [21], and then turn
Washer (B) [34] clockwise (as viewed from the armature) until it contacts the Rear Case [21] (Fig. 8).
Rear Case [21]
Fig. 8
Concave portions
Carrier [17]
Planet Gear (C) Set (5 pcs.) [18]
Ring Gear [19]
Washer (A) [20]
-6-
Fig. 6
Front Case [10]
Lock Ring (A) [14]
Lock Cam [16]
Washer (A) [13]
Rear Case [21]
Screw Set M3 x 12 (4 pcs.) [24]
Pinion (C) [25]
Planet Gear (B) Set (4 pcs.) [26]
Slide Ring Gear [27]
Needle Bearing Set (4 pcs.)[31]
Planet Gear (A) Set (4 pcs.) [32]
First Ring Gear [33]
Protrusion
Concave
portion
Needle Roller Set (6 pcs.) [15]
Pinion (B) [30]
Washer (B) [34]
Washer (B) [34]
Protrusions