2-147. HEATER SHUTOFF VALVE REPLACEMENT (MODEL MHE-271 ONLY)
This task covers: Removal, Cleaning, Inspection, and Installation
Tools and Test Equipment:
General Mechanics Tool Kit (1, App. E)
Drain Pan (10, App. E)
Do not remove heater hoses when
engine is hot. Hot water could flow
out and burn you.
Place container beneath heater hoses during
removal to catch residual fluids.
Tag inlet hose (1). Disconnect inlet hose from
heater shutoff valve (2) by loosening clamp (3).
Remove heater shutoff valve (2) from hose (4)
by loosening clamp (5).
Clean heater shutoff valve and heater hoses in
accordance with paragraph 1-24.
Inspect heater shutoff valve and hoses in accordance
with paragraph 1-24.