ProFitter KFA50PF - Page 11

11
Model
Pump Pressure
KFA50PF 3.8 PSI
KFA75PF 3.8 PSI
KFA125PF 5.5 PSI
KFA170PF 6.5 PSI
KFA210PF 8.5 PSI
ProFitter
TM
Operating Instructions and Parts Manual
For Technical Support or Troubleshooting, Call: 1-877-447-4768, 8:30 am - 4:30 pm CST www.ghpgroupinc.com
Maintenance (Continued)
- Remove side cover.
- Pull fuel line off fuel filter neck.
- Turn fuel filter counterclockwise
90 degrees, pull, and remove.
- Wash fuel filter with clean fuel and
replace in tank.
- Attach fuel line to fuel filter neck.
- Reinstall side cover.
(For Models KFA125PF, KFA170PF
and KFA210PF only)
- Remove side cover screws using
medium Phillips screwdriver.
- Disconnect switch wires from power
switch and remove side cover.
- Pull fuel line off fuel filter neck.
- Turn fuel filter clockwise 90 degrees
and pull to remove.
- Wash fuel filter with clean fuel and
replace in tank.
- Attach fuel line to fuel filter neck.
- Reinstall side cover.
PUMP PRESSURE ADJUSTMENT
- Start heater (See “Operation”, page 7).
- Allow motor to reach full speed.
- Adjust pressure (using flat blade
screwdriver).
- Turn relief valve clockwise to increase
pressure.
- Turn relief valve counterclockwise to
decrease pressure.
- Set pump pressure to correct pressure
for each model.
- Stop heater (see “Operation”, page 7).
NOTE: USE ONLY ORIGINAL
EQUIPMENT REPLACEMENT PARTS. Use
of alternate or third party components
will void warranty and may cause an
unsafe operating condition.
Figure 23 – Fuel Filter Replacement
Fuel Filter
Fuel Line
Switch Wires
Power Switch
Side Cover
Screw
Models KFA50PF, KFA75PF, KFA125PF,
KFA170PF and KFA210PF
NEVER LEAVE THE HEATER UNATTENDED WHILE BURNING!
Figure 22 – Fuel Filter Replacement
Figure 24 – Adjusting Pump Pressure
Fuel Filter
Fuel Line
Switch Wires
Side Cover
Power Switch
Screw
Flat blade
Screwdriver
Pressure Gauge
Relief Valve