TM 10-4520-259-13&P
INSPECT
Inspect the fuel pump for damage to housing. Check for damaged threads on fuel filter and elbow connections.
ADJUST (For M-85 Water heater only)
a. With water heater operating, fully open air shutter.
b. Adjust fuel pressure for the following elevations:
ELEV.(ft.)
PRESS. (Psi)
0-2500
125
2500-4000
115
over 4000
100
4-21. WATER VESSEL AND SKID ASSEMBLIES
This task covers:
a.
Inspect
b.
Repair.
INITIAL SETUP:
Tools:
Tool set, General (Item 1, Appendix B)
Materials/Parts:
Rags, Wiping (Item 15, Appendix F)
Primer (Item 12, Appendix F)
Paint (Item 11, Appendix F)
WARNING
Soap (Appendix F, Item 20)
Disconnect power.
Equipment Condition:
Water heater shut off and cooled down.
Power switch off and power cable disconnected.
INSPECT
Inspect the water vessel and skid assemblies as described in paragraph a through c. Notify direct support maintenance if
any welds are broken or other damage that can not be corrected by cleaning, painting or tightening of bolts.
a. Inspect smoke box cover gasket (1) for breaks, burns or damage.
4-49
