Hitachi NR 83AA2 - 12 Standard Repair Time (Unit) Schedules

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Plunger Spring
Plunger (A)
Valve Bushing
Trigger
Plunger (B)
O-ring x 3
Valve Packing
O-ring x 2
Trigger Valve
Bushing
Trigger Plunger
Piston
O-ring (1AP-48)
12. STANDARD REPAIR TIME (UNIT) SCHEDULES
MODEL 10 20 30 40
Fixed
Variable
NR 83AA2
Work Flow
Top Cover
Exhaust Cover
Gasket x 3
Exhaust Piece
Exhaust Valve
Head Cap and
Gasket Set
60 min.
50
Tail Cover
Magazine
Magazine
Cover
Ribbon Spring
Nail Feeder
Ass'y
Pushing Lever
Spring
General Assembly
Adjustment
(Cylinder, Body)
Cylinder Plate
Cylinder
Cylinder Spring
O-ring x 7
Piston Bumper
(B)
Body Ass'y
Adjustment
(Valve, Return
Valve)