Air Compressor Pump
Item # 45929 & 45930
®
M35982F
OWNER’S MANUAL
Quick Facts
Pump Oil
Maximum
RPM
Minimum
Horsepower
Displacement 45929: 11.3 CFM
CFM @ 90 psi 45929: 8.2
Rotation Pump crankshaft MUST rotate in direction of arrow cast into flywheel.
Drive Belt Flywheel requires “A” style belt
Air Flow Belt guard MUST allow maximum air flow past pump.
Check pump oil level before starting.
Use Non-detergent pump oil (item # 35605).
45929: 1570 RPM (700 RPM Minimum)
45930: 1450 RPM (700 RPM Minimum)
45929: 5.0 hp gas engine, 3.0 hp electric motor
45930: 5.5 hp gas engine, 4.0 hp electric motor
45930: 16.9 CFM
45930: 13.2
Any Questions, Comments, Problems, or Parts Orders
Call NorthStar Product Support 1-800-270-0810
THANK YOU
Thank you for purchasing a NorthStar compressor pump. Your pump is designed for
long life, dependability, and the top performance you demand. Please take time now to
read through this manual so you can better understand the pump’s safety precautions.
Everyone who uses this pump must read and understand this manual. Enjoy the
exceptional performance of your NorthStar pump.
IMPORTANT
Make certain the operator:
- Reads and understands the manuals pertaining to this tank.
- Is instructed in safe and proper operation of this air compressor tank.
NOTICE
Northern Tool + Equipment reserves the right to make improvements in design and/or
changes in specifications at any time without incurring any obligation to install them on
units previously sold.
WARNINGS
ALWAYS bleed pressure from tank before servicing.
ALWAYS use air handling parts that are rated above the maximum allowable working
pressure of the tank.
ALWAYS drain tank daily or after each use. Rusted tanks can cause explosion and
cause severe injury or death.
ALWAYS read your owners manual before operating.
ALWAYS use at least one ASME safety relief valve rated at 200 psi or below.
ALWAYS use an ASME certified air receiver tank.
ALWAYS use Teflon tape on all treads to reduce leaks.
NEVER exceed the nameplate rating of the tank (200 psi working pressure). Exceeding
this rating can cause explosion and cause severe injury or death.
NEVER operate machine without a belt guard in place.
NEVER bypass, modify, or remove safety/relief valves.
NEVER direct air stream at people or animals
NEVER modify or repair tank, obtain an ASME replacement from a service center or
Product Support at 1-800-270-0810.
NEVER breathe receiver air. Can contain Carbon Monoxide or other contaminants.
Will cause serious injury or death.
NorthStar air compressor tanks are not designed for breathing air.
2
COMPRESSOR LUBRICATION
CAUTION! Do not operate without lubricant or with inadequate lubricant.
Use of compressor without lubricant or inadequate lubricant voids all warranties.
Synthetic Lubricants
Synthetic lubricants 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 system components must be compatible.
Suitable Viton®, Teflon®, Epoxy (Glass Filled), Oil Resistant Alkyd, Fluorosilicone, Flourocarbon,
Polysulfide, 2-Component Urethane, Nylon, Delrin®, Celcon®, High Nitrile Rubber (Buna N. NBR more
than 36 Acrylonite), Polyurethane, Polyethylene, Epichlorohydrin, Polyacrylate, Melamine,
Polypropylene, Baked Phenolics, Epoxy, Modified Alkyds
( ® indicates trademark of DuPont Corporation)
Not Recommended
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 petroleum-based lubricant that is premium quality, does not contain detergents, contains only
anti-rust, anti-oxidation, and anti-foam agents as additives, has a flashpoint of 440°F (227°C) or higher, and
has a auto-ignition point of 650°F (343°C) or higher.
See the petroleum lubricant viscosity table below. The table is intended as a general guide only. Heavy duty
operating conditions require heavier viscosities. Refer specific operating conditions to NorthStar Product
Support at 1-800-270-0810
Temperature
around
Compressor
Below 40°F (4°C)
40°F to 80°F
(4°C to 27°C)
80°F to 100°F
(27°C to 37°C)
Pump Capacities.
Refer to the following table for crankcase capacity
Item # Crankcase Capacity
45929 24 oz.
45930 36 oz.
Viscosity Grade
ISO SAE
100 30
100
150
30
40