Master Lock 100000 BTU/Hr, 150000 BTU/Hr, 70000 BTU/Hr owner manual Contents

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CONTENTS

2

SECTION	PAGE
Safety Information	3
Product Identiﬁcation	4
Unpacking	5
Assembly	5
Theory of Operation	6
Fuels	6
Ventilation	7
Operation	7
Storage	8
Preventative Maintenance Schedule	8
Troubleshooting	9
Service Procedures	10
Upper Shell Removal	10
Fuel Filter (70,000 BTU/Hr Model)	10
Fuel Filter (100/150,000 BTU/Hr Models)	11
Spark Plug	11
Air Output, Air Intake, and Lint Filters	12
Pump Pressure Adjustment	12
Nozzle	13
Pump Rotor	14
Fan	15
Speciﬁcations	15
Illustrated Parts Breakdown and Parts List	16
70,000 BTU/Hr Model	16
100,000 BTU/Hr Model	18
150,000 BTU/Hr Model	20
Wheels and Handles (100/150,000 BTU/Hr Models)	22
Wiring Diagram	23
Accessories	23
Warranty and Repair Service	Back Cover

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Contents Portable Forced AIR Heaters Contents Safety Information Carbon monoxide poisoning may lead to deathProduct Identification 70,000 BTU/Hr ModelUnpacking Assembly Tools NeededFuels TheoryOperation Ventilation Operation To Start HeaterTo Restart Heater Operation Storage Preventative Maintenance ScheduleTo Stop Heater Observed Fault Possible Cause TROUBLE- ShootingFuel Filter Service ProceduresUpper Shell Removal Spark Plug Fuel Filter Removal, 100/150,000 BTU/Hr ModelsPump Pressure Adjustment Air Output, Air Intake, and Lint FiltersNozzle Removing Burner HeadPump Rotor Rotor Location, 70,000 BTU/Hr ModelSpecifications FanParts Breakdown 70,000 BTU/HrParts List KEY Part Number Description QTY100,000 BTU/Hr M10908-2 Screw, #6-32 x 3/8 Illustrated Parts Breakdown 150,000 BTU/HrPart number and description of the desired part Wheels and Handles for Wiring Diagrams AccessoriesWarranty and Repair Service Certificate of General Equipment Limited 90 DAY Warranty