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Cartridge Loading

Pull follower rod from barrel and lock into place.

Unscrew barrel from head.

Remove cap from end of grease cartridge.

Insert cartridge into barrel, open end down.

Remove pull tab from top of grease cartridge. Make 
sure cartridge is pushed down completely.

Screw barrel into head until snug. 

Unscrew barrel slightly. (Approximately two revolutions) 

Release follower rod.

Push follower rod into barrel.

Screw barrel into head.

Prime. (see “Priming Your Grease Gun”)

Begin greasing.  

Suction Loading

Pull follower rod from barrel and lock into place.

Unscrew barrel from head.

Insert open end of gun barrel two inches below surface 
of grease.

Slowly pull back follower rod to draw in grease. Pull 
follower rod back all the way and lock into place.

Screw barrel back into head.

Unlock follower rod and push into barrel.

If no bleeder valve is installed, unscrew barrel slightly. 
(Approximately two revolutions) 
(Skip this step if bleeder valve is installed)

Release follower rod.

Push follower rod into barrel.

Depress bleeder valve to release air. 
(If bleeder valve is installed)

Prime. (see “Priming Your Grease Gun”)

Begin greasing.

Filler Pump Loading

WARNING: 

Do not load gun with air operated grease 

pump. Damage to unit will occur and warranty will be 
voided.

Wipe bulk filler nipple until clean.

Insert bulk filler nipple into loader pump receptacle.

Pump grease until 8 inches  of follower rod is exposed. 
(Between the follower rod handle and barrel cap) 

Pump grease until barrel is full. (When barrel is full, rod 
can be pulled out without spring tension)

Release follower rod. 

Push follower rod into barrel.

Prime. (see “Priming Your Grease Gun”)

Begin greasing.  

Loading Your Grease Gun

Owner’s Instructions

Part No. :  L1355FZ

Legacy Manufacturing Company  
Marion, IA 52302 USA

Ph:  319.373.7305  

[email protected]
legacymfg.com

INSL1355FZ   

Priming Your Grease Gun

Greasing a Zerk (Grease Fitting)

Point outlet up at least 45 degrees.

Using slow, complete strokes, stroke handle repeatedly until grease flows without air. (Should require 10 - 20 strokes)

(Published 11/15/2013  Revised 02/15/2022)

Flexzilla

®

 Heavy Duty Lever Action Grease Gun

Press coupler onto zerk.

Keep coupler and zerk as closely aligned as possible.

Begin greasing.

To Remove Coupler From Zerk:

Tilt coupler to one side, twist and pull. (Failure to follow this procedure may result in damage to coupler or fitting.) 

Flexzilla is a registered trademark of Weems Industries, Inc.   

The color CHARTREUSE as applied to the body of the grease gun and grease hose is a trademark of Weems Industries, Inc.

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