D-1000B Heater
Operations & Maintenance
NOTE
Always start adjustments low and then increase
10. Disconnect pressure gauge hose by pushing down on the black tab at the M10 MNPT elbow and pulling
hose out. There may be pressure and or fuel still in the hose; use caution and have a rag or container to
collect fuel.
CAUTION
Pressure gauge and hose may be under pressure. Use caution when depressing black
tab and removing hose
11. Loosen and remove the M10 MNPT elbow from fuel pump (70).
12. Using a 7mm Allen wrench, reinstall the screw plug into the “P” labeled port on the side of the fuel pump
(70).
13. Wipe up any spilled fuel.
14. Install the upper heat shield (05).
15. Install and tighten six screws (79) to secure the upper heat shield (5).
16. Reinstall top cover and four quick release pins.
17. Test heater in accordance with operations manual (see section 6-1) and check for leaks.
TEST PROCEDURES
6-3
DHS SYSTEMS LLC
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