X45 fuel pump pressure check and service, Ser vice bulletin – Proheat X45–School Bus User Manual
Page 116
© 1995 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
SER VICE BULLETIN
Copy Part# SB0062, Rev. A, 09/2011
Page 1 of 6
X45 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.
Installation 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.
4. Remove ‘T’ fitting from test gauge PK0060.
3
2
AIR COMPRESSOR HOSE
FUEL OUTLET HOSE
Figure A.
Figure B.
4
TEST GUAGE
PK0060K
‘T’ FITTING