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8

779101 Pump Assembly 

 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
 
 

 
 
 
 
 

Ref 

Description 

Part # 

Qty 

Ref

Description 

Part # 

Qty 

Head 

AB3860400 

21 

Oil Pan Gasket 

AB3650100 

Head Bolt (M8 x 45mm SHCS) 

AB9101594 

22 

Crankshaft 

AB3660200 

Aftercooler Gasket 

AB3670200 

23 

Cover D.E. 

AB2060590 

Aftercooler, 118mm 

AB2870100 

24 

Oil Seal 

AB9163010 

Aftercooler Bolt 
(M6 x 20mm SHCS) 

AB9101144 

25 

Screw, Reverse Thread 

AB9110014 

Head Gasket 

AB2850400 

26 

Flywheel Washer 

AB9004008 

Valve Plate Assembly 

AB2840050 

27 

Flywheel, 350 mm 

AB3600100 

8 Cylinder 

Gasket 

AB2850300 

1 28 

Bearing Housing Bolt  
(M6 x 15mm SHCS) 

AB9101094 8 

9 Reducer 

AB9050283 

29 Connecting 

Rod 

AB3610100  2 

10 

Cylinder, Cast Iron Sleeve 

AB3630000 

30 

Circlip 

AB9140040 

11 Crankcase 

Gasket 

AB3650201 

31 Wrist 

Pin 

AB3021200 

12 Cover 

N.D.E. 

AB2060690 

32 Piston, Aluminum 

AB1021100 

13 

Bearing Cover Gasket 

AB2050500 

33 

Piston Ring, ROF 

AB9020071 

14 Bearing 

AB9170030 

34 Piston 

Ring, 

ROS 

AB9020041 

15 

Oil Sight Glass 

AB9022001 

35 

Piston Ring, AC 

AB9020011 

16 Crankcase 

AB3660100 

36 Breather 

Cap 

AB9024003 

17 

Cylinder Bolt (M6 x 20 mm SHCS) 

AB9107254 

37 

Filter Assembly 

AB2281000 

18 

Oil Drain Plug 

AB9101154 

1 38 

Filter Assembly Bolt 
(M6 x 25mm SHCS) 

AB9114279 2 

19 

Crankcase Bottom Bolt  
(M5 x 15mm HHCS) 

AB9119273 

 

Complete Gasket Kit 

AB3650055 

20 Oil 

Pan 

AB3660160 

 

Summary of Contents for M45939B

Page 1: ...without incurring any obligation to install them on units previously sold Quick Facts Engine Oil Engine is shipped without oil Fill before starting Use SAE 10W 30 motor oil Pump Oil Check pump oil le...

Page 2: ...VER use air tools or attachments without first determining the maximum pressure recommended for that equipment NEVER point air nozzles or sprayers toward people or animals NEVER touch the compressor p...

Page 3: ...k Drain Location of tank drains Drain tank daily or after each use 7 Quick Connect This is a 1 4 quick connect 8 Regulated Pressure Gauge Easy to read liquid filled gauge indicates regulated pressure...

Page 4: ...cription Qty 82240 3 4 x 3 3 4 Bolt 2 82040 3 4 Hex Nut 2 Item Description Qty 82018 5 16 x 2 Flange Bolt 4 82019 5 16 Flange Nut 6 82015 5 16 x 3 4 Flange Bolt 2 Assemble tires on air compressor as s...

Page 5: ...are recommended after 50 hour break in Compressor life is greatly increased with the use of synthetic lubricants CAUTION If you will be using synthetic lubricant all downstream piping material and sy...

Page 6: ...eely Inspect air filter element Clean if necessary Monthly Inspect for air leaks Squirt soapy water around joints during compressor operation and watch for bubbles Tighten fittings if necessary Clean...

Page 7: ...39259 1 28 Warning Hot Decal 35064 1 9 Straight Fitting 780855 1 29 Rubber Feet 2215 2 10 5 8 Compression Nut 35405 2 30 20 Gallon Tank 780835 1 11 5 8 Compression Sleeve 34723 2 31 Handle 780782 1 1...

Page 8: ...t M6 x 15mm SHCS AB9101094 8 9 Reducer AB9050283 1 29 Connecting Rod AB3610100 2 10 Cylinder Cast Iron Sleeve AB3630000 1 30 Circlip AB9140040 4 11 Crankcase Gasket AB3650201 1 31 Wrist Pin AB3021200...

Page 9: ...9 Pneumatic Schematic Diagram IDLE DOWN 779101 PUMP UNLOADE R SAFETY RELIEF VALVE 20 GALLON TANK REGULATO...

Page 10: ...ain existing lubricant and refill with proper lubricant G Belt tension too tight or sheaves not aligned Check tension alignment H Air leaks in discharge piping Check tubing connections Tighten joints...

Page 11: ...h as engines are guaranteed by their manufacturer and can be serviced at factory authorized locations near you Any costs incurred due to replacement or repair of items outside of a NorthStar approved...

Page 12: ...12 Manufactured by Northern Tool Equipment Co 2800 SouthCross Drive West P O Box 1499 Burnsville MN 55337 0499...

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