TM 5-3895-377-13&P
Table 4-2. Unit Troubleshooting - CONT.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
BURNER (CONT)
1.
BURNER DOES NOT FIRE (CONT).
Step 2. Remove four screws and cover. Remove and discard wire nut and check for 12OVac at orange wire.
If 120 Vac is not present, install wire nut, cover, and screws and replace burner controller (page
4-275).
Step 3.
With power off, using multimeter, check for resistance between positive wire of solenoid and known good
ground.
If resistance is more than zero ohms, install wire nut, cover, and screws and replace burner solenoid
(page 4-264).
Step 4.
Using multimeter, check for resistance between positive wire of fuel pump and known good ground.
If resistance is more than zero ohms, install wire nut, cover, and screws and replace fuel pump
(page 4-240).
Step 5. Check air adjust.
Adjust air setting (page 4-232).
4-49
