Hitachi NT 65GB Technical Data And Service Manual page 42

• Insert the Retaining Ring For D40 Hole [18] into Cylinder Ass'y (A) [104A] so that the split part
of the Retaining Ring For D40 Hole [18] faces the discharge port side.
Face the split of the Retaining Ring For D40
Hole [18] toward the no-concave portion of
Cylinder Ass'y (A) [104A].
Retaining Ring For D40 Hole [18]
(4) Disassembly and reassembly of the Chamber and related parts (See Fig. 36.)
[Tool required]
• Hex. bar wrench (3 mm (0.118"))
(a) Disassembly
• Remove the Rubber Plate [12] from the
groove of the Chamber Head [14].
• Remove the Hex. Socket Hd. Bolt M4 x 16
[13] to facilitate removal of the Chamber
Head [14], Gasket [15] and Chamber [16].
Direction of
exhaust
Piston [27]
Fig. 35
Retaining Ring
For D40 Hole [18]
Cylinder Ass'y (A) [104A]
Face the sagged side of the
Retaining Ring For D40 Hole
[18] toward the Piston [27].
Rubber Plate [12]
Hex. Socket Hd.
Bolt M4 x 16 [13]
Chamber Head [14]
Gasket [15]
Chamber [16]
-39-
Cylinder Ass'y (A) [104A]
Fig. 36