3 07/06/18
Model GG53HD Heavy-Duty Single Shot Air Grease Gun
FEATURES AND FUNCTIONS
• Heavy duty composite body for lighter weight and easier use
• 3 way loading - bulk, 14 oz. cartridge, filler pump
• Bleeder valve for purging unwanted air
• Weighs only 2.2 lbs
• Includes 6" bent metal spout and 12" high pressure
grease hose
PROPER GREASE GUN USE
This Air Powered Heavy-Duty Single Shot Air Grease Gun was developed
for the specific purpose of dispensing grease by using pneumatic
power.
The maximum rating listed in the specifications, should not
be exceeded.
This tool should only be used for its designed purpose and according to
the instructions in this manual.
GENERAL CAUTIONARY NOTES
Do not allow bystanders, children or other on-lookers in the work
area as they can cause distractions, which may lead to mistakes and
accidents.
Carefully inspect the equipment for damaged, loose or missing parts.
If the unit is worn or damaged, do not use it and contact an authorized
service center for evaluation or repair.
The Heavy-Duty Single Shot Air Grease Gun must be primed after each
refill or grease cartridge change. You should also check the priming of
the gun before each use.
For best performance and to extend product life, add a few drops of air
tool oil through the air fitting at the bottom of the handle if gun begins
to cycle slowly or erratically.
CAUTION!
Air pockets in the cartridge will cause the gun to lose prime.
REMOVING AN EMPTY GREASE CARTRIDGE
Make sure that the Grease Gun is disconnected from the air
supply prior to adding or removing the Grease Cartridge.
1. Pull the T-handle until the rod is fully extended. Hook the rod into
the rod notch in the end cap.
2. Unscrew the grease tube from the gun.
3. Carefully center the grease rod and eject the empty cartridge from
the grease barrel.
INSTRUCTIONS FOR CARTRIDGE LOADING
Make sure that the Grease Gun is disconnected from the air
supply prior to adding or removing the Grease Cartridge.
1. Remove the gun head from
the container tube.
2. Completely draw back the
plunger handle.
3. Insert open end of cartridge
into container tube and push
all the way in. Remove the
seal or pull tab end from
the cartridge.
4. Reassemble the gun head to
the container tube. Press the
catch plate and release the
piston rod. Pull down the
plunger handle.
SUCTION FILLING
1. Remove the gun head from
the container tube.
2. Submerge open end of the
container tube into grease
bucket about 2" deep and
pull the plunger handle out
slowly and engage rod into
key slot.
3. Reassemble the gun head to
the container tube. Press the
catch plate and release the
piston rod. Pull down the
plunger handle.
TROUBLESHOOTING/PRIMING
If your guns fails to work, first check for air pockets in the gun.
To remove trapped air, unscrew the gun head 1 to 1-1/2 turns and do
as follows:
1. Draw back plunger rod
fully and release quickly.
Repeat several times.
2. Push plunger rod all the
way in.
3. Tighten the head to the
barrel.
4. Press air vent valve several
times to expel the air.
Air
Vent
Valve
Plug
