Hitachi WH 14DBDL, Service Manual, Page: 15 / 37

-14-
Fig.14 • Reassembly of the guide sleeve
5. Mounting Guide Sleeve (D) (Models WH 14DBDL and WH 18DBDL)
(1) Put two Steel Balls D3.5
[7]
into the hole of Anvil
(C)
[8A]
, reassemble Guide Sleeve (D)
[4]
,
Guide Spring (D)
[3]
, and Washer (D)
[2]
in this
order, and then mount the Retaining Ring
[1]
on
the anvil groove by using snap-ring-installing jig
(A), (B) (model J-295).
NOTE: The Retaining Ring [1] may be
deformed during disassembly and
Guide Sleeve (D) [4] may fall away. Be
sure to reassemble using a new
Retaining Ring [1].
ATTOLUB MS No.2
• Tooth flanks of Rotor Pinion
[25]<22>
, Ring Gear (E)
[19A]<16>
, and Idle Gear Set (2 pcs.)
[17]<14>
HITACHI MOTOR GREASE No. 29 (Models WH 14DBDL, WH 18DBDL)
• Two Steel Balls D3.5
[7]
• Sliding section between Anvil (D)
[8A]
/Anvil (D) Ass’y
<4>
and Guide Sleeve (D)
[4]
MOLUB-ALLOY 777-1
• 8 mm diameter hole of Anvil (C)
[8A]
, sliding section between Anvil (D)
[8A]
/Anvil (D) Ass’y
<4>
and
the metal, and upper surface of the claw
• Two Steel Balls D5.556
[9]<6>
• Metal oil groove of Hammer Case
[6A]<2>
• Cam groove, oil groove and claw of Hammer
[10A]<7A>
• Cam groove and sliding section of Spindle
[16]<13>
• 5 mm diameter hole of Idle Gear Set (2 pcs.)
[17]<14>
• All around the Needle Roller
[18]<15>
• Twenty-eight Steel Balls D3.175
[11]<8>
• Tapping Screw (W/Flange) D4 x 20 (Black)
[39]<36>
------------------- 1.96 ± 0.49 N
•
m {20 ± 5 kgf
•
cm}
• Machine Screw (W/Sp. Washer) M3 x 5
[38]<35>
----------------------- 0.29 to 0.39 N
•
m {3 to 4 kgf
•
cm}
• Truss Hd. Screw M4 (Black)
[29]<26>
-------------------------------------- 1.8 ± 0.40 N
•
m {18 ± 4 kgf
•
cm}
Application of lubricant
Screw tightening torque
Snap-ring-installing jig (B)
Special-purpose tool
(model J-295)
Snap-ring-installing jig (A)
Special-purpose tool
(model J-295)
Retaining Ring
[1]
Washer (D)
[2]
Press down