Aqua-Hot 375-d Service Manual page 77

S 8: D
ECTION
7. Secure the replacement Fuel Pump Assembly to the Blow-
er Housing with the two bolts previously removed.
8. Reattach the Fuel-Supply Tube Assembly to the Escutch-
eon Plate Fuel Connection and Fuel Pump Assembly and
tighten both hexagonal locknuts with a 7/16 inch open-end
wrench.
© 2009 Aqua-Hot
B C
IESEL URNER
Figure 72
®
375D Hydronic Heating System Service Manual—Rev. A
OMPONENTS AND
9. Plug the Cord-Set back into the Fuel Pump Assembly's
Fuel Solenoid Valve.
10. Following the procedure for "Detaching and Reattaching
the Diesel-Burner" located in Section 7 of this manual,
reattach the Diesel-Burner to the Aqua-Hot.
Be sure to remove the clamps from the Fuel Supply and Fuel
Return lines prior to starting the Diesel-Burner. Failure to do
so could result in serious damage to the Diesel-Burner.
R I
EPAIR NFORMATION
Figure 71
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