Ser vice bulletin – Proheat X45–School Bus User Manual
Page 119
© 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 4 of 6
3. Check fuel lines, connections and routing back to the fuel
tank for kinks, loose fittings, stif f lines or cuts.
4. Check pressure relief valve. 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.
5. Remove the spring and brass ball guide from the cavity.
6. Remove the ball bearing from the cavity.
Figure F.
FUEL LINE
FUEL
PICK-UP
GROMMET
FUEL TANK
HOSE
CLAMP
FUEL LINE
HOSE CLAMP
Figure G.
CAP
BRASS
BALL
GUIDE
BALL
BEARING
SPRING
O-RING
RELIEF
VALVE
ASSEMBLY
FUEL PUMP
COMPRESSOR