background image

 

2.  Loosen the four fasteners holding the 

engine/motor to the compressor.  

3.  Shift the engine/motor in the proper direction. The 

belt must be properly aligned when adjustment is 
made. 

4.  To align belt, lay a straight edge against the face 

of the flywheel touching the rim at two places. 
(Figure 3) 

 

 

Figure 3 

 

5.  Adjust flywheel or engine pulley so that the belt 

runs parallel to the straight edge. 

6.  If necessary, use a gear puller to move the pulley 

on the motor shaft. Tighten set screw after pulley 
is positioned. 

7.  Check for proper belt tension. (Figure 4)  

 

Figure 4 

 

8.  Tighten the four fasteners holding the engine to 

the top plate while tension and alignment is 

maintained. 

9.  Attach the belt guard cover. 

 

Inspect & Clean Spark Arrestor (if equipped) 

Equip engine with spark arrestor if machine will be used 
near any ignitable forest, brush, or grassy land. (See 

engine Owner’s Manual provided to determine if the 
engine is already equipped.) Make sure you comply with 
applicable local, state, and federal codes. 

 

 

If the engine is equipped with a spark arrester, clean 
and inspect it regularly following manufacturer’s service 
instructions. Replace if damaged. 

 

Keep Compressor Clean 

Do not allow air intakes to become blocked. If dust or 
debris accumulates in the compressor, clean the 

compressor with a damp cloth or soft bristle brush.  

 

Note:  Do not spray compressor with a garden hose or 

pressure washer. Water may enter the compressor 

and cause damage to the engine and pump.  

 

IMPORTANT 

If a part needs replacement, only use parts that meet 
the manufacturer’s part number specifications. 
Replacement parts that do not meet specifications may 

result in a safety hazard or poor operation of the 
compressor. Major service, including installation or 

replacement of parts, should be made by a qualified 
electrical service technician. 

 

Contact NorthStar Product Support at 1-800-270-0810 

For any questions, problems, or parts orders. 

 
 

 
 
 
 

 
 
 
 

 
 
 
 

 
 

Summary of Contents for 45933

Page 1: ...estions Comments Problems or Parts Orders Call NorthStar Product Support 1 800 270 0810 KIT PART USE ON NorthStar ITEMS 45934 459382 459242 REF PART DESCRIPTION QTY 1 789355 Air Filter Element 2 2 789528 Pump Oil 1 REF PART DESCRIPTION QTY 3 789376 Air Filter Element 1 2 789528 Pump Oil 2 KIT NUMBER 45933 45934 SERIAL NUMBER _____________ M45933A 1 Fig04773 ...

Page 2: ...ct Safety Relief Valve 4 Inspect Air Filter 4 Change Air Filter Element 5 Inspect Compressor for Air Leaks 5 Engine Maintenance 5 Change Pump Oil 5 Drain Receiver Tank and Inspect Tank 5 Check Drive Belt for Tension and Alignment 5 Inspect Clean Spark Arrestor if Equipped 6 Keep Compressor Clean 6 APPENDIX A LUBRICANTS AND COMPATIBILITY 7 Alternate Lubricants 7 LIMITED WARRANTY 8 ...

Page 3: ...act Product Support at 1 800 270 0810 For damaged components contact the freight company that delivered the unit and file a claim If complete fill out product serial number information See Limited Warranty section of this manual Kit 45933 Kit 45934 Part 789376 Qty 1 Part 789528 Qty 2 Air Filter Element Pump Oil Part 789355 Qty 2 Part 789528 Qty 1 Air Filter Element Pump Oil ...

Page 4: ...with local state and federal laws and regulations Take used oil in a sealed container to your local recycling center or service station for reclamation Do not throw it in the trash pour it on the ground or pour it down a drain No modifications Never modify or alter the compressor in any way Modifications can create serious safety hazards and will also void the warranty Inspect Safety Relief Valve ...

Page 5: ...nts for suitable alternatives 1 Remove the oil fill and drain plugs Collect the oil in a suitable container 2 Clean and replace the oil drain plug and refill compressor crankcase with clean oil 3 Replace the oil fill plug 4 Start the unit and run for several minutes Shut the air compressor down and check the oil level If necessary add more oil Figure 2 Figure 2 Drain Receiver Tank and Inspect Tank...

Page 6: ...ngine Owner s Manual provided to determine if the engine is already equipped Make sure you comply with applicable local state and federal codes If the engine is equipped with a spark arrester clean and inspect it regularly following manufacturer s service instructions Replace if damaged Keep Compressor Clean Do not allow air intakes to become blocked If dust or debris accumulates in the compressor...

Page 7: ...Modified Alkyds indicates trademark of DuPont Corporation Neoprene Natural Rubber SBR Rubber Acrylic Paint Lacquer Varnish Polystyrene PVC ABS Polycarbonite Cellulose Acetate Latex EPR Acrylics Phenoxy Polysulfones Styrene Acrylonitile San Butyl Alternate Lubricants You may use a petroleum based lubricant that is premium quality does not contain detergents contains only anti rust anti oxidation an...

Page 8: ...is non transferable and covers parts and labor Parts will be replaced or repaired at no charge except when the equipment has failed due to lack of proper maintenance If a part is no longer available the part may be replaced with a similar part of equal function Any misuse abuse alteration or improper installation or operations will void warranty Determining whether a part is to be replaced or repa...

Page 9: ...9 This page has been left intentionally blank ...

Page 10: ...10 Manufactured by Northern Tool Equipment Co Ltd Burnsville MN 55306 NorthernTool com ...

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