LINCOLN 40:1 GREASE PUMP 
Lincoln’s Value Series 40:1 Pump provides professional quality lubrication at an affordable price
System Description:
Developed for portable, medium- to light-duty chassis lubrication, the Lincoln 40:1 Grease Pump is ideal for small garages, farmers, oil distributors and jobbers, shop owners and auto dealers. The pump features a proven valved-piston design, simple grease plunger/bushing, control valve, universal swivel and easy, one-hand operation. Built for durability and reliability, the 40:1 Pump can reduce overall lubrication costs by allowing the purchase of grease in bulk. (Models 4417, 4459 and 4489)
Features & Benefits:
Air Valve Assembly
- Proven design based on the PowerMaster III air logic pump technology
– More than 25 years of precision pump engineering ensures dependable, quiet performance - Modular, fastened by four bolts
– Quick and easy to maintain throughout the service life of the pump - Precision machined and made from aircraft aluminum
– Precise, durable and less susceptible to temperature than plastic spools - Runs without external lubrication
– Reduces cost of ownership - No springs, rods, levers or slides
– Fewer parts to wear out, increasing durability, decreasing repair cost - Designed to work in a contaminated air supply
– Airline filters that have not been drained will not affect the air motor’s performance
Air Cylinder
- One-piece cylinder casting contains all ports and passages
– Simplifies repairs - One-piece piston
– No connection to any rods, spools, springs or poppets reduces premature mechanical failures, simplifies repairs - One o-ring on the piston
– Reduces leak paths, improves durability
Pump Tube
- One-piece, machined gland nut
– Easy to maintain over the life of the pump - Divorced pump tube and air motor seal
– Air motor seal is a separate o-ring which reduces the chance of contamination in the motor
Pump Seals
- Made from durable polyurethane
– Compatible with a wide range of natural and synthetic lubricants
Pump Rod
- Hard-chrome plated
– Allows for superior sealing which extends the life of the rod