Hitachi DH 40SR, Руководство по обслуживанию и технические данные

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Fig. 20
(4) Reassembly of the slip clutch
Press-fit the Bevel Pinion [57] into the Collar [59] and the Ball Bearing 6002DDCMPS2L [61] then insert it into
the Washer [62] and Washer (A) [63]. Mount the Feather Key 3 x 3 x 8 [58] to the Bevel Pinion [57] then
press-fit into the Gear Holder [64]. Mount the Second Gear [67] around the outer circumference of the Gear
Holder [64]. Before mounting, apply Hitachi Motor Grease No. 29 to the inner circumference of the Second
Gear [67]. Insert the ten Needles [66] being careful not to incline them, then push in ten Springs (C) [65] as
shown in Fig. 20. Fill the slots and the through holes of the Gear Holder [64] with Hitachi Motor Grease
No. 29. Press-fit the Bevel Pinion [57] into the Spacer [68] and the Ball Bearing 629VVC2PS2L [69].
Collar [59]
Needle [66]
Bevel Pinion [57]
Washer (A) [63]
Bevel Pinion
[57]
Spring (C) [65]
Slot of gear
holder
Ball Bearing
6002DDCMPS2L [61]
Gear Holder [64]
Washer [62]
Gear
Holder
[64]
Ball Bearing
629VVC2PS2L [69]
Spacer [68]
Second Gear [67]
Feather Key
3 x 3 x 8 [58]
Cross section A - A
(5) Reassembly of retainer
Mount the Retainer Pin [5] aligning the notch of the Retainer Pin [5] with the hole of the Roll Pin D4 x 20 [4].
Do not allow the Retainer Pin [5] to project into the hexagonal hole of front cover (A) (it is recommended to
insert a hexagonal bull point into the hole). (Fig. 21)
Notch
Hexagonal hole
of front cover (A)
Roll Pin D4 x 20 [4]
Retainer Pin [5]
Fig. 21