ARMY TM 9-2805-256-14
AIR FORCE TO 38G2-102-2
NAVY NAVFAC P-8-611-14E
Table 4-2. Unit Troubleshooting Procedures (cont).
Malfunction
Test or Inspection
Corrective Action
Step 6. Check breaker points (para. 4-30).
a.
b.
c .
d.
Turn engine over so that breaker points (para. 4-30, figure 4-21) close.
Connect one lead of multimeter to condenser terminal.
Set multimeter to lowest resistance setting and zero meter.
Connect second lead of multimeter to ground while observing meter.
If meter shows full scale deflection, go to next step. If no deflection or partial deflection
occurs, then replace breaker point (para. 4-29).
Step 7. Check fuel flow out of fuel filter.
Service fuel filter if fuel does not flow (para. 4-13).
Step 8. Check carburetor adjustments.
Adjust carburetor as needed (para. 4-34).
Step 9. Test high tension cable (para. 4-18).
Replace a defective ignition cable (para. 4-18).
2. ENGINE STARTS BUT FAILS TO KEEP RUNNING.
Step 1. Remove air cleaner cup on models 1A08-1, -2 or remove air cleaner element models
1A08-3, -4. Start Engine.
If engine stays running, service air cleaners (para. 4-20).
Step 2. Check fuel flow out of fuel filter assembly.
If fuel flow is not present or steady, service fuel filter assembly (para. 4-13).
Step 3. Check carburetor adjustments.
Adjust carburetor as needed (para. 4-34).
Step 4. Check fuel pump pressure (para. 4-36).
Replace fuel pump if pressure is inadequate (para. 4-36).
4 -5
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