Page 1.14 Chapter 1 General JUL 2020
1-92 Additional Component Maintenance (continued)
B. 2000 HOURS
Remove the following components when they have accumulated 2000 hours time in
service since new or since last overhaul, and perform action indicated:
Part Number Description Action
A120-5 Bellcrank – Aft
Replace with new.
A130-48 Spacer (at A462-4 fittings)
Replace with new.
A215-015 O-Ring (rollover valves)
Replace with new.
A462-4 Fitting – Control Cable
Replace with new.
A522-10 Control Cable (FCU fuel cutoff)
Replace with new, or replace inner wire.
A522-11 Control Cable (fuel valve)
Replace with new, or replace inner wire.
A522-14 Control Cable (heater valve)
Replace with new, or replace inner wire.
A729-68
Tube (black, earlier ships; used with
G727-1 engine gearbox vent tube)
Replace with new.
A785-36 Hose (engine gearbox vent; earlier ships)
Install KI-258 Firewall Drain Tube
Upgrade Kit.
A785-37 Hose (inducer bleed)
Replace with new.
A785-38 Hose (starter-generator)
Replace with new.
A918-1 thru -8,
-19, or -20
Elastic Cord Assembly
Replace with new. Dash number is
selected during flight test evaluation.
A947-2 Flex Plate Assembly (engine driveline)
Replace with new.
B173-5 V-Belt – Compressor Drive (cabin air
conditioning)
Replace with new.
B277-32 Clamp (inducer bleed hose, at engine)
Replace with new.
C005-4 Main Rotor Hub (C154-1) &
Bearing Assembly
Replace with new.
C005-13 Main Rotor Blade and Spindle Assembly
Replace with new or overhaul exchange
C005-13 main rotor blade and spindle
assembly.
C008-10 Tail Rotor Assembly
Replace with new.
C017-6 Swashplate Assembly
Submit to RHC-authorized component
maintenance facility for overhaul, or
replace with new or overhaul exchange.
C021-1 Tail Rotor Gearbox Assembly
Replace with new or overhaul exchange
tail rotor gearbox assembly.
C031-1 Tail Rotor Pitch Control
Replace with new.
C119-2 Bumper – Tail Rotor
Replace with new.
C258-1 Main Rotor Pitch Link Assembly
Replace with new C258-5 link
assembly.
C258-5 Main Rotor Pitch Link Assembly
Replace with new, or perform
inspection per § 5-51 and magnetic
particle inspect barrel.
C522-10 Control Cable (FCU throttle)
Replace with new.
C522-11 Control Cable (PTG)
Replace with new.
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