Product Manual

3
Spraying Procedure ............................................................................................................................................................ 17
Using Chemicals for Cleaning (if desired) ........................................................................................................................... 17
Hot Spray Procedure ........................................................................................................................................................... 18
Step 4. Stopping..................................................................................................................................................................... 19
STORAGE ................................................................................................................................................................... 19
Between-Use Storage ......................................................................................................................................................... 19
Long-Term Storage Preparation (between infrequent uses and at end of season) ............................................................. 19
Winter Storage Preparation ................................................................................................................................................. 19
MAINTENANCE & REPAIR ........................................................................................................................................ 20
MAINTENANCE SCHEDULE ..................................................................................................................................... 20
DETAILED INSTRUCTIONS MAINTENANCE & REPAIR ...................................................................................... 20
Dust/Debris Removal .......................................................................................................................................................... 20
Inspect Fuel System(s) ....................................................................................................................................................... 20
Inspect Spray System ......................................................................................................................................................... 20
Clean Inlet Filter for Garden Hose ...................................................................................................................................... 21
Check Tire Pressure ........................................................................................................................................................... 21
Change Pump Oil ................................................................................................................................................................ 21
Drain Burner’s Fuel Filter/Water Separator ......................................................................................................................... 21
Descale Heating Coil ........................................................................................................................................................... 21
Inspect and clean the flow switch as needed ...................................................................................................................... 22
Inspect Heating Coil and Desoot as Needed ...................................................................................................................... 24
Inspect/Clean/Adjust Electrodes ......................................................................................................................................... 24
Perform Engine Maintenance .............................................................................................................................................. 25
OIL BURNER ADJUSTMENT (ONLY NEEDED IF WHITE EXHAUST SMOKE APPEARS) ..................................... 26
TROUBLESHOOTING ................................................................................................................................................ 27
PARTS EXPLOSION REV AU .................................................................................................................................. 28
PARTS LIST REV AU ............................................................................................................................................... 29
PUMP EXPLOSIONS .................................................................................................................................................. 30
COMET AXD 2527GE-NH PUMP EXPLODED VIEW ................................................................................................ 34
WIRING DIAGRAMS ................................................................................................................................................... 38
WIRING DIAGRAMS ................................................................................................................................................... 39
WIRING DIAGRAMS ................................................................................................................................................... 40
WIRING DIAGRAMS ................................................................................................................................................... 41
LIMITED WARRANTY ................................................................................................................................................ 43
CALIFORNIA PROPOSITION 65 INFORMATION ..................................................................................................... 44