HY13-1597-01/US
3Z Motor Service Procedure
3ZG Series
Parker Hannin Corporation
Hydraulic Pump & Motor Division
Greeneville, TN 37745 US
15
Assembly
WARNING
WARNING
WARNING: SINCE THEY ARE
FLAMMABLE, BE EXTREMELY CAREFUL
WHEN USING ANY SOLVENT. EVEN A
SMALL EXPLOSION OR FIRE COULD
CAUSE INJURY OR DEATH
WARNING: WEAR EYE PROTECTION
AND BE SURE TO COMPLY WITH OSHA
OR OTHER MAXIMUM AIR PRESSURE
REQUIREMENTS.
• Replaceallsealsandsealringswithnewoneseachtimeyoureassemblethe3Zunit.Lubricateallsealsand
sealringswithSAE10W40oilorcleangreasebeforeassembly.
• NOTE: Individual seals and seal rings as well as a complete seal kit are available. The parts should be
available through most OEM parts distributors or Parker approved 3Z distributors. (Contact your local
dealer for availability).
• NOTE: Unless otherwise indicated, do not oil or grease parts before assembly.
• Washallpartsincleanpetroleum-basedsolventsbeforeassembly.Blowthemdrywithcompressedair.
Removeanypaintchipsfrommatingsurfacesoftheendcover,commutatorset,manifoldrotorset,wearplate
andhousingandfromportandsealingareas.