Hitachi DH 40MRY Technical Data And Service Manual page 26

(5) Reassembly of the slip clutch assembly
Press-fit the Bevel Pinion [48] into the Collar [49] and the Ball Bearing 6002DDCMPS2L [51] then insert it into
the Washer [52] and Washer (A) [53]. Mount the Feather Key 3 x 3 x 8 [37] to the Bevel Pinion [48] then
press-fit into the Gear Holder [54]. Mount the Second Gear [57] around the outer circumference of the Gear
Holder [54]. Before mounting, apply Hitachi Motor Grease No. 29 to the inner circumference of the Second
Gear [57]. Insert the ten Needles [56] being careful not to incline them, then push in ten Springs (C) [55] as
shown in Fig. 25. Fill the slots and the through holes of the Gear Holder [54] with Hitachi Motor Grease No.
29. Press-fit the Bevel Pinion [48] into the Spacer [58] and the Ball Bearing 629VVC2PS2L [59].
Bevel Pinion [48]
Washer (A) [53]
Gear Holder [54]
Second Gear [57]
Ball Bearing
629VVC2PS2L [59]
Collar [49]
Ball Bearing
6002DDCMPS2L [51]
Bevel Pinion [48]
Washer [52]
Spacer [58]
Fig. 25
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Gear Holder [54]
Slot of gear
holder
Cross section A-A
Needle [56]
Spring (C) [55]
Feather Key
3 x 3 x 8 [37]