Vevor LD-867A User Manual

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TROUBLESHOOTING

Problem

Possible Cause

Possible Solution

Grease gun pumps little

or no grease

Air is trapped in grease

Empty air

Blocked hose

Clean or replace the

hose

Grease too thick or cold

Store grease gun and

grease away from

extreme cold or use

thinner grease

Excessive grease leaks

out from the back side of

the grease gun around

the plunger rod

Rubber follower is

damaged

Replace the grease gun

Grease leaks from the

connection between the

grease gun head & the

extension or between

extension & coupler

Loose connection

Tighten the connection

using raw material tape

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Vevor LD-867A Pistol Grip Grease Gun, 6000 PSI, 14 OZ / 400 CC Capacity Heavy Duty Professional Grease Gun