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Hitachi CR12V Disassembly And Reassembly page 3

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1-2. Reassembly:
Reassembly can be accomplished by following the disassembly procedures in reverse. However, special
attention should be given to the following items.
(1) Insert 30 g of grease (Molub-Alloy #1) into both the Gear Cover and Upper Cover. Also apply a
liberal amount of grease to the following parts:
The 6202VVCM Ball Bearing
(A)
16
, the teeth portion of the Gear Ass'y
sliding portion in the Upper Cover Ass'y
(2) When pressure fitting the Gear Ass'y
23
Cover (A)
.
(3) Prior to reinstalling the Plunger
Packing
7
, Packing Washer
(4) The screws listed below are seal lock screws. Once they have been removed, they must be treated
with Cemedine 1500 or ThreeBond TB2410 adhesive as indicated if they are to be used again.
z#
M6 x 16 Hexagon Socket Flat Hd. Screws
z#
M5 x 12 Hexagon Socket Flat Hd. Screws
z#
M5 x 16 Machine Screws
z#
M4 x 12 Machine Screws
z#
M4 x 12 Flat Hd. Screws
(5) When reassembling the Upper Cover Ass'y
the Seal Packing
(6) When reassembling the Handle Cover
of the leadwires are pinched between them.
(7) Tightening Torques:
D4 Tapping Screw ........................................................................... 20 ± 5kgf-cm (17.4 ± 4.34 in-lb)
D5 Tapping Screw ........................................................................... 30 ± 5kgf-cm (26 ± 4.34 in-lb)
M4 Machine Screw, Flat Hd. Screw ................................................ 15 - 20kgf-cm (13.02 ± 17.4 in-lb)
M5 Machine Screw .......................................................................... 30 - 55kgf-cm (26 ± 47.75 in-lb)
M5 Hexagon Socket Flat Hd. Screw ................................................ 50 - 60kgf-cm (43.41 ± 52.09 in-lb)
M6 Hexagon Socket Flat Hd. Screw ................................................ 80 ± 10kgf-cm (69.45 ± 8.68 in-lb)
24
in the Gear Cover
21
5
into the Upper Cover Ass'y
6
and 1AP12 O-Ring
10
44
..................................................................... ThreeBond TB2410
22
12
.
26
, the Neelde Roller
21
, the inside of the Connector
11
, and the metal sliding portion of the Plunger
25
onto the Spindle
8
are properly assembled.
18
11111111111111111111111111111111111111111111 Cemedine 1500
15
11
onto the Gear Cover
56
onto the Housing Ass'y
− 2 −
17
, Connecting Piece
14
, the Connector
, do not forget to assemble Bearing
11
, ensure without fail that the Felt
26
, do not forget to assemble
42
, ensure without fail that none
5
.

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Cr12M12001