Stac SS500P, Installation Manual, Page: 9 / 15

System Maintenance
Hydraulic
Fluid:

Drain and replace hydraulic oil every 6 to 12 months depending on use.

Recommended Fluid: Mobil DTE 10-32 or equivalent.
Filter:

Remove 3 cap screws on top of filter housing.

Remove filter cartridge and spring.

Replace with new filter cartridge and spring Part Number 934331.

Apply anti-seize to cap screws and tighten.
Pump:

Inspect periodically for leaks.

Check hoses for signs of wear.
Motor:

Inspect periodically for leaks.

Check hoses for signs of wear.
PTO

Grease output shaft every 6 to 12 months depending on use.

If PTO does not have a grease zerk on output shaft, remove direct mount
hydraulic pump and grease the output shaft using a high quality gear lube.
INSTALLATION GUIDE, OPERATING PROCEDURES & PARTS BREAKDOWN
PAGE 8
STAC INC

ST PAUL MN

800-334-7699
®