TM   9-4520-251-14 (1) GROUP NUMBER 01 02 03 HEATER Section   Il.   MAINTENANCE   ALLOCATION   CHART (2) COMPONENT/ ASSEMBLY Hose, Adapter, Outlet  Cover,  and Support  Handles Hose (Heat Ducts) Adapter Cover Handles Exhaust Hood  Assembly Front Half Hood Noise Baffle Access  Door Bulkhead  Half  Hood Engine  Assembly Support Coupling Exhaust Hose Muffler Preheater (3) MAINTENANCE FUNCTION Inspect Install Replace Inspect Install Replace Inspect Replace Inspect Replace Inspect Replace Inspect Repair Replace Inspect Service Replace Inspect Repair Replace Inspect Repair Replace Inspect Replace Inspect Replace Inspect Replace Inspect Replace Inspect Service Replace (4) MAINTENANCE   LEVEL C UNIT O 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.1 0.2 0.1 0.2 0.1 0.2 0.7 0.1 0.5 0.5 0.5 0.1 0.1 1.0 DS F 0.2 0.2 0.2 GS H DEPOT D (5) TOOLS  AND EQUIPMENT 1 1 1 1 1 1 1 1 1 1 1 1 1 (6) REMARKS B-3