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Simplex Model 5400 Heli-torch
Trouble Shooting
Heli-Torch Trouble Shooting
| SYMPTOM |
PROBABLE CAUSE |
REMEMDY |
| No Spark from igniter |
Circuit breaker pulled out or bad. |
Test and replace as needed. |
| Carbon on electrodes. |
Clean electrodes or replace if needed. |
| Igniter electrode bent or broken. |
Replace if needed. Gap ¼"-3/8" max. |
| Electrical connections missing or broken. |
Replace or fix as needed. |
| Circuit breaker popping open |
Pump motor obstruction. |
Clean pump motor. Replace seals. |
| Gel/gas mixture to thick. |
Clean and flush system with gasoline. |
| Circuit breaker bad. |
Replace circuit breaker. |
| Short in electrical system. |
Check electrical system. |
| Absence of fuel |
Drybrake closed. |
Open drybrake. |
| Drybrake obstructed or broken. |
Clean or replace drybrake. |
| Hose plugged. |
Flush hose. |
| Pump obstructed. |
Clean pump. |
| Pump obstructed. |
Clean pump. |
| Gel/gas to thick. |
Clean and flush system with gasoline. |
| Pulley belt slipping or missing. |
Tighten or replace belt. |
| Pulley slipping. |
Tighten pulley or replace key on shaft. |
STORAGE
- Clean and purge all lines to be free of gelled fuel. Flush
out plumbing, pum and hoses.
- Clean the torch frame, tank and connecting
assemblies so that they are
free of residual gelled fuel, dirt or other contaminants.
- Check that
all wires, nuts, bolts and screw wire connectors are tight and
secure. Sotre all components in a dry area and cover.
- Coil lifting
cables and electrical bundle connections. Store with torch
frame assembly and stabilizer.
RECOMMENDED SPARES LIST |
5384 |
GEAR PUMP (MODIFIED) |
123300 |
V-BELT |
107660 |
12 VDC COIL |
107690 |
VIBRATOR |
5296 |
PUMP AND MOTOR COVER ASSEMBLY |
104800 |
24 VDC RELAY |
153800 |
CYLINDER |
153801 |
REGULATOR |
5460 |
IGNITER ROD |
5462 |
TEFLON INSULATOR |
104660 |
50 AMP CIRCUIT BREAKER |
5490 |
TORCH VALVE ASSEMBLY |
150175 |
SPRING |
5495 |
PLUNGER |
128090 |
"O"—RING |
FOR 6420: |
125065 |
PRESSURE GAUGE |
103304 |
1" LOVELY COUPLING |
103307 |
STAR |
MODEL 109000 MOTOR
SPECIFICATIONS
- 90 amps
- 27.5 volts DC
- 400 RPM
- Double commutator
- Intermittent duty
Simplex Motor Model 109000 are permanent
magnet field direct current
motors.
CONNECTIONS—Connect DC voltage to ¼" studs. See connection
diagram in Figure #1.

Figure 1 Connection Diagram
REVERSAL—Standard rotation is ccw looking at shaft.
To reverse motor direction, reverse the polarity on the motor terminals.
NAMEPLATE RATING—Consult nameplate for rating and
part number. Values are for full load conditions. Do not use motor
for prolonged periods at line currents greater than amperes given on
nameplate.
TEMPERATURE LIMITATION—If the motor is totally enclosed,
maximum safe operating temperature is 195°F as measured at key of
rear end bell. If motor is open drip-proof, maximum is 160°F. Insulation
is class H (180°C).
OVERLAOD PROTECTION—Since most circuit breakers carry
115% of rating, motor should be provided with a circuit breaker set
at 90 to 100 percent rated nameplate current.



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