Hitachi NR90GC - 3-1/2" Gas Powered Clipped Head Framing Nailer Technical Data And Service Manual page 67

Roll Pin D2.5 x 10 [99]
Trigger Spring [97]
Lock Bar
Spring [102]
Switch Mount [81]
Switch Arm [82]
Nylon Nut M5 [92]
Handle (B) [84]
Hook ass'y
Perform wiring so that no lead wire is
placed on this rib and no pinching
occurs by the Trigger [98] operation.
Trigger [98]
Prism [96]
Do not apply tension.
Fig. 56
--- 64 ---
Position the lead
wire at the top.
Internal Wire
(A) [86]
Tapping Screw (W/Flange)
D4 x 14 (Black) [95]
Hex. Socket Hd. Bolt
M5 x 15 [76]
Sleeve [77]
Hook ass'y