--- 27 ---
Fig. 11
Piston Bumper [27]
Damper sheet [28]
Side portion of driver blade
Driver blade
Semi-circular groove
Groove
Bumper Sheet [28]
Open
Piston (H) [13] (Driver blade)
Semi-circular groove
Groove
(2) Cylinder [17], Piston (H) [13] and related parts:
Tools required:
Hex. bar wrench (4 mm)
Phillips screwdriver
Roll pin puller (3 mm (0.118"))
(a) Disassembly (See Figs. 12 and 13.)
As described in paragraph 10-2-(1), disassemble the nose portion, and remove the Bumper Sheet [28]
from the Piston Bumper [27].
After removing the four Hex. socket Hd. Bolts M5 x 20 [5] and Exhaust Cover (B) [4], Piston (H) [13] can
be disassembled.
Next, insert two of the Hex. Socket Hd. Bolts M5 x 20 [5] into the provided threaded holes in the Cylinder
Plate [16]. Holding the two bolts, lift upward while turning the Cylinder Plate [16]. When the Cylinder
Plate [16] has been removed, the Cylinder [17], Cylinder Spring [19] and related parts which make up the
output section can be removed . If the Cylinder [17] is difficult to remove, it may be pushed downward and
removed from the lower part of Body Ass'y [24].