Maintenance
16
313536U
Maintenance
Recommended Tools
•
7/16 in. open end wrench
•
3/8 in. open end wrench
•
1/8 in. allen key
•
1/4 in. allen key
•
Pin vise 117661
•
Drill bit (see etching on orifice for size, drill bit
should be same size as orifice)
•
O-Ring Pick
•
Small brass brush
•
1/4 in. brass barrel brush
•
Small flashlight
•
Small solvent pump can
•
Cleaning rags
•
Chemically impermeable gloves
•
Safety glasses
•
Small chemical and solvent waste container
•
Grease gun
•
Grease, part 0553-6
Grease the Gun
1. Perform pressure relief procedure. See
on page 15.
2. Use a 1/8 in. allen key to remove the plug.
3. Use a grease gun with the required synthetic
grease, part 0553-6, to purge the gun body until
grease exits the weep hole without evidence of
hydraulic oil or hardened material.
4. Use a 1/8 in. allen key to install the plug.
Recommended Hydraulic Oil
Recommended Grease
Procedure
Frequency
Inspect the gun, fluid lines, trigger switch cable and, if
installed, the proximity switch cable for wear or damage
Daily
Grease the gun
Weekly or Every
15,000 Shots
Clean and service the orifices and filters
As Needed
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IG
. 16: Grease Fitting
NOTICE
Recommended Hydraulic Oil
Use Graco-approved Hydraulic Oil, Part No.
169236 (5 gal) or 207428 (1 gal)) or a premium, ISO
grade 46 petroleum-based hydraulic oil containing
rust and oxidation inhibitors and anti-wear agents.
Before using any other type of oil in this motor, con-
tact your Graco distributor. Unauthorized use of
lesser grade oil or substitutes may void the war-
ranty.
Hydraulic Oil Working Temperature
The maximum hydraulic oil operating temperature is
180 °F (82 °C).
NOTICE
Recommended Grease
Use Graco-approved grease, Part No. 0553-6. This
is a synthetic grease with an operating temperature
up to 450 °F.
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