TM 9-2540-205-24&P
TROUBLESHOOTING-CONTINUED
ESPAR V7S - CONTINUED
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
2. HEATER DOES NOT IGNITE (GOES OUT AFTER 3 MINUTES) -CONTINUED
Step 4. Replace fixed wire resistor (page 3-146).
Step 5. Replace ignition spark generator (page 3-136).
Step 6. Replace radio filter (page 3-183).
Step 7. Replace heat regulator (page 3-179).
Step 8. Replace impulse switch (page 3-181).
Step 9. Replace circulating pump (page 3-174).
Step 10. Replace fuel pump (page 3-176).
Step 11. Check for defective blower motor as follows:
a.
b.
Step 12. Replace
Disconnect switchbox cable (4) from heater (3).
AppIy 24-volt positive jumpe rlead to terminal 324 and negative jumper lead to
terminal 31 of connector (5).
If blower motor does not operate, replace (page 3-185).
heater (3).
3-20
