2-146. HEATER HOSE REPLACEMENT (MODEL MHE-271 ONLY)
This task covers: Removal, Cleaning, Inspection, and Installation
Tools and Test Equipment:
General Mechanics Tool Kit (1, App. E)
Towbar lowered (para. 2-126)
Drain Pan (10, App. E)
Materials / Parts:
Loctite 242 (20, App. C)
Do not remove heater hoses when
engine is hot. Hot water could flow
out and burn you.
TAG AND DISCONNECT HOSES (1, 4, 7)
FROM HEATER COMPONENTS.
Tag inlet hose (1). Disconnect inlet hose
from heater shutoff valve (2) by loosening
Remove heater shutoff valve (2) and hose
(4) from heater assembly (8) by loosening
Tag outlet hose (7). Disconnect outlet
loosening clamp (8).