Ser vice bulletin, If reading is above 10 psi, Notice – Proheat X45–School Bus User Manual
Page 117
© 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 2 of 6
5. Install test gauge PK0060 on fuel pump outlet.
6. Switch the PROHEAT on and read the fuel pressure on test gauge.
A reading of 5 – 10 PSI is normal and no fur ther action is required.
NOTICE
Calibrate gauge before each use see
www.proheat.com/PDFs/990614.pdf
for more information.
5
TEST GUAGE
PK0060K
Figure C.
1. Locate the pressure relief valve cap and remove with a slot
screwdriver. Be careful not to lose any of the internal
components that may fall out.
If reading is ABOVE 10 PSI
Figure D.
CAP
BRASS
BALL
GUIDE
BALL
BEARING
SPRING
O-RING
RELIEF
VALVE
ASSEMBLY
FUEL PUMP
COMPRESSOR