D-1000B Heater
Operations & Maintenance
5.2.4 Annual Maintenance
Check all nuts, bolts, fittings, and connections for looseness. Tighten as required.
Clean or replace the fuel filter.
Drain and flush the fuel tank.
Remove burner assembly, clean, and adjust electrode setting.
Remove and replace fuel nozzle.
5.3
Servicing the Fuel Tank
During regular scheduled maintenance and or when the fuel tank becomes contaminated or dirty, the fuel tank can be
cleaned by removing the drain plug and draining the fuel. Using approximately 4 Gallons (15 liters) of clean Diesel fuel,
the fuel tank may be flushed.
If a leak is detected, the fuel tank is a non-repairable item, it
must
be replaced. For information on how to replace the fuel
tank, please contact DHS.
5.4
Repairs Procedures
5.4.1 General Access
To gain internal access to the motor assembly, combustion chambers, and the burner head, remove the four pins that
secure the top cover to the skid body as shown in Figure 5-1. Remove top cover. Loosen and slide the maintenance
access panel rearward.
Top Cover
Maintenance
Access Panel
Skid Body
Quick Release
Pins
Figure 5-1 – General Access to Heater
MAINTENANCE, and REPAIR PROCEDURES
5-2
DHS SYSTEMS LLC
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