Problem
Grease does not flow when handle is stroked.
Grease leaks between gun head and extension or
extension and coupler.
Grease leaks from coupler body joint or between
coupler jaws and grease fitting.
Cause(s)
Gun needs to be re-primed
Grease cartridge is still capped
Grease cartridge or barrel is empty
Blocked Grease Coupler
Blocked Grease Extension
Threads need to be sealed
Damaged coupler
Damaged grease fitting
Remedy
See “Re-Priming Your Grease Gun”
• Check to ensure caps have been removed from both
ends of cartridge
• Insert new cartridge or fill barrel
• Prime gun
• Remove coupler and pump grease
• If grease flows without coupler, clean or replace
extension
• Remove extension and pump grease
• If grease flows without extension, clean or replace
extension
Apply thread sealant
Replace coupler
Replace fitting
Grease Gun Terms
Troubleshooting Your Grease Gun
Warranty
LEGACY MANUFACTURING COMPANY (“LEGACY”) warrants that this equipment will be free from defects in material and workmanship for a period of one (1) year from the date of
purchase, under normal use. LEGACY’S sole obligation under this warranty is limited to replacing or repairing, free of charge, any equipment that proves to be defective under normal
conditions and use according to the recommendations of LEGACY. To obtain repair or replacement, the equipment must be shipped to a LEGACY authorized Warranty and Service
Center during the warranty period, transportation charges prepaid, with proof of date of purchase. In the event of repair or replacement, the warranty period shall not be extended
beyond the original warranty period. While necessary maintenance or repairs on your Legacy equipment can be performed by any company, we recommend that you use only
authorized Legacy service centers. Improper or incorrectly performed maintenance or repair voids this warranty. Contact us at service@legacymfg.com or
www.legacymfg.com/instruction-manuals/ for installation instructions.
Grease Hose or
Rigid Extension
Attachments
Attachments
(Installed hardware varies by gun)
Coupler
Linkage
Piston
Handle
Barrel
End Cap
Follower Rod
Bleeder Valve
Bleeds air without
disconnecting barrel.
Filler Nipple
Permits gun to be
reloaded without
disconnecting barrel.
Gun Head
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