Shaft (D) - Hitachi CH 36DL Service Manual

2. Reassembling the housing section
(1) Ensure internal wires do not sag and are not pinched when covering with housing (B) of Housing
(A).(B) Set [23]. Also, ensure Spring (B) [20] is securely fastened and is not bent or misaligned.
(2) Press Protector [11] into Housing (A).(B) Set [23] while firmly holding packing (A).
(3) Align housing (B) of Housing (A).(B) Set [23], and tighten twelve Tapping Screws (W/Flange) D4 x 20
(Black) [26] after inserting the Ball Bearing 626ZZC2 PS2-L [36] and the Ball Bearing 608DDC2PS2L
[32] into the ball bearing chambers on the housing. (Tighten the screw "A" shown on the wiring
diagram first and ensure the internal wires are not pinched.)
(4) Pass Shaft (D) [4] through the hole on the Push Pin [13]. Make sure the protruding portions on the Sub
Handle Ass'y [1] are aligned with the indented portions on Housing (A).(B) Set [23]. Then tighten two
Machine Screws (W/Washers) M5 x 30 [10]. Make sure the two Nuts M5 (Black) [14] do not fall off.
(5) Insert the felt flange into the groove on Housing (A).(B) Set [23].
Attaching the protector and packing (A)
3. Attaching the blade and gear
(1) Pass two Hex. Socket Hd. Bolts (W/Button) M6 x 25 [31] on the edge of the blade through the Spacer
[30]. Then pass a hexagonal wrench through the holes at the top and bottom of the blade and tighten
the two Nylon Nuts M6 [28]. The protruding portion of the Spacer [30] must be facing the edge of the
blade.
(2) Attach the blade to Housing (A).(B) Set [23]. If the Cushion [29] is too tight and cannot be inserted,
loosen the Tapping Screws (W/Flange) D4 x 20 (Black) [26] around the Cushion [29] and then attach it.
Retighten the Tapping Screws (W/Flange) D4 x 20 (Black) [26]. Replace the Cushion [29] if it is
scratched or cracked.
(3) Apply grease (Shell Alvania Grease RL3) to the inside of the Cam Rod Holder [39] and pass it through
the blade. Make sure the wedge-shaped joint on the Cam Rod Holder [39] faces toward the HITACHI
logo on housing (A) at this time.
(4) When attaching the First Gear [37], apply grease (Shell Alvania Grease RL3) to the tooth surface on
the First Gear [37] and insert the Ball Bearing 626ZZC2 PS2-L [36].
(5) Apply grease (Shell Alvania Grease RL3) to both sides of the Cam Rod [34] (on the housing side), and
the inner diameter of the cam alignment hole and the interlocking hole on the blade pin. Then press
them onto the housing blade's pin. Ensure the Cam Rod [34] is attached with the shear droop surface
Housing (A).(B) Set [23]
Packing (A)
Insert the felt flange into the hole.
-4-
Protector [11]