1-92 Additional Component Maintenance (continued)
B. 2000 HOURS (continued)
Part Number Description Action
F771-7 Filter – G918-1 Box Assembly
Replace with new.
F792-1 Dual Tachometer
Replace with new.
G732-2 Cap (with C130-62 spacer)
Replace with G732-3 cap.
A880-908 or
AN815-8D
Union – Engine Oil Outlet (replaces CV26-77
check valve on helicopter S/N 0222 and prior)
Replace with new.
A880-908 or
AN815-8D
Union – Oil Tank Vent (at engine)
Replace with new.
A880-910 or
AN815-10D
Union – Engine Oil Inlet
Replace with new.
MS16562-4 Spring Pin (at D333-13 fitting on PTG lever)
Replace with new.
MS29512-10 Packing (left rollover valve)
Replace with new.
NAS1149E0363R
Washer (at A462-4 fittings)
Replace with new.
NAS557-32A Grommet – Firewall (engine drive shaft
weldment)
Replace with new.
NAS6604-67 Bolt (clutch assembly)
Replace with new.
Page 1.16 Chapter 1 General JUL 2020