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Proheat X45 Service Bulletin

Fuel pump pressure check and service
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instructions
WARNING
To avoid the risk of shock, ensure
to disconnect power to heater unit
during disassembly/reassembly.
WARNING
Fire Hazard. Do NoT place any
flammable items around the heater
and exhaust pipe.
© 2011 Marine Canada Acquisition Inc. DBA SEASTAR SOLUTIONS 3831 No. 6 Road, Richmond, B.C. Canada V6V 1P6
SERVICE BULLETIN
Copy Part# SB0062, Rev. B, 09/2014
Fuel PumP Pressure
CheCk and serviCe
1. Disconnect power to heater.
2. Remove air compressor hose to ensure heater will not run in
full output during test.
3. Remove fuel outlet hose from fuel pump.
Figure A.
4. Remove 'T' fitting from test gauge PK0060.
TEST GUAGE
PK0060K
Figure B.
Page 1 of 6
AIR COMPRESSOR HOSE
2
3
FUEL OUTLET HOSE
4
'T' FITTING
Tel: 604.270.6899
Web: www.proheat.com

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Summary of Contents for Proheat X45

  • Page 1 FUEL OUTLET HOSE Figure A. 4. Remove ‘T’ fitting from test gauge PK0060. TEST GUAGE PK0060K ‘T’ FITTING Figure B. © 2011 Marine Canada Acquisition Inc. DBA SEASTAR SOLUTIONS 3831 No. 6 Road, Richmond, B.C. Canada V6V 1P6 Tel: 604.270.6899 Web: www.proheat.com...
  • Page 2 60 seconds during this test. See Service 6. Switch the PROHEAT on and read the fuel pressure on test gauge. Manual for operating sequence. A reading of 5 – 10 PSI is normal and no further action is required.
  • Page 3 ADAPTER INLET FITTING FUEL FILTER TORQUE ADAPTER O-RING NUT TO 15 ±10 IN-LBS (17 ±1.1 NM) Figure E. © 2011 Marine Canada Acquisition Inc. DBA SEASTAR SOLUTIONS 3831 No. 6 Road, Richmond, B.C. Canada V6V 1P6 Tel: 604.270.6899 Web: www.proheat.com...
  • Page 4 6. Remove the ball bearing from the cavity. RELIEF VALVE ASSEMBLY COMPRESSOR BALL BEARING BRASS BALL GUIDE SPRING O-RING FUEL PUMP Figure G. © 2011 Marine Canada Acquisition Inc. DBA SEASTAR SOLUTIONS 3831 No. 6 Road, Richmond, B.C. Canada V6V 1P6 Tel: 604.270.6899 Web: www.proheat.com...
  • Page 5 14. If fuel pressure is still below 5 PSI replace relief valve or fuel pump assembly. reassembly 1. Remove test gauge PK0060K. TEST GUAGE PK0060K Figure H. © 2011 Marine Canada Acquisition Inc. DBA SEASTAR SOLUTIONS 3831 No. 6 Road, Richmond, B.C. Canada V6V 1P6 Tel: 604.270.6899 Web: www.proheat.com...
  • Page 6 AIR COMPRESSOR HOSE FUEL OUTLET HOSE Figure I. 4. Run heater for a full cycle and inspect for proper operation. © 2011 Marine Canada Acquisition Inc. DBA SEASTAR SOLUTIONS 3831 No. 6 Road, Richmond, B.C. Canada V6V 1P6 Tel: 604.270.6899 Web: www.proheat.com...