TM 9--2350--292--20--1
0140 00--8
PERSONNEL HEATER FAILS TO OPERATE PROPERLY -- CONTINUED
0140 00
T
Is continuity present?
CONTINUED FROM STEP S
no
yes
CONTINUED ON NEXT PAGE
1. Place HEATER CONTROL switch to RUN
position.
2. Place one multimeter lead on heater control
box receptacle pin C and other lead on pin E.
Check for continuity.
U
Is voltage present?
no
yes
1. Reconnect lead 400 to heater control box.
2. Reconnect all leads to circuit breaker.
3. Place HEATER CONTROL switch to OFF
position (TM 9--2350--292--10).
4. Place multimeter red lead on heater control
box receptacle pin A and black lead to ground.
Check for voltage.
V
Is 24 V dc present?
no
yes
1. Place HEATER CONTROL switch in START
position (TM 9--2350--292--10).
2. Place multimeter red lead on heater control box
receptacle pin A and black lead to ground.
Check for voltage.
Replace HEATER CONTROL
switch (WP 0248 00). Verify
fault is corrected.
Replace HEATER CONTROL
switch (WP 0248 00). Verify
fault is corrected.
Replace HEATER CONTROL
switch (WP 0248 00). Verify
fault is corrected.