Maintenance Instructions
WARNING: Unauthorized machine modification or use of
All mechanical equipment, no matter how well designed, will need repairs. A NorthStar water heater is no exception. At times, a NorthStar water heater may be inoperable because repairs are required. NorthStar Customer Service will assist in these repairs as needed, but if an inoperable water heater creates a major expense to your business then we strongly recommend the following:
1.Have someone on staff who is trained in the operation of the water heater and is capable of making minor repairs and performing all preventative maintenance procedures as outlined in the provided manuals.
2.Keep a stock of recommended service parts for maintenance and minor repairs.
I.) Recommended Service Parts List
Following is a list of the service parts we recommend stocking.
Description | Part Number |
Flow Switch | 37537 |
Inlet Hose | 37538 |
Electrode Kit | RWB5780U |
Fuel Pump | RWB21844U |
Ignitor | RWB51771U |
Fuel Filter Element | RCR12T |
Pressure Gauge | MV32154 |
II.) Maintenance Mode
Before performing any maintenance on the water heater,
it must be placed in maintenance mode. |
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A.) | Turn off water supply |
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B.) Bleed water from system |
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C.) Turn off and unplug power cord |
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III.) Maintenance Schedule |
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What to Check | When To |
| What to Do | |
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| Check |
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Fuel Filter | 500 hrs |
| Change | |
| Tires | Each Use |
| Check Pressure |
Hoses | Each Use |
| Check for Wear | |
| Bolts | Each Use |
| Check for Loose |
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| Bolts |
IV.) Checking the Tire Air Pressure | ||||
A.) | Remove air fill cap |
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B.) | Fill tire to 20psi (1.4bar) |
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C.) Replace air fill cap
Air Fill Stem
Air Fill Cap | 00425 |
V.) Burner Fuel Filter
Drain water that has accumulated in the fuel filter bowl and replace the filter as needed.
Filter
Water Drain
VI.) Checking the Hoses
WARNING: Do not use a finger or skin to check for leaks. Escaping fluid under pressure has sufficient force to penetrate the skin, causing serious injury. Do not operate the pressure washer if the hose is cracked, worn, or leaking.
A.) Check all hoses for leaks
B.) Check all hoses for worn areas
Good
Bad
Bad | 00426 |
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