Parker HTG Series User Manual

Service Manual
HTG Series Integrated Hydrostatic Transmission
7
Parker Hannin Corporation
Hydraulic Pump/Motor Division
Greeneville, Tennessee USA
HY13-1524-002-M1/US
General Information
Troubleshooting Checklist (page 2 of 3)
Problem/ Symptom What to Check/ Look For/ Look At Potential Repair Fix Dealer Fix
If In Warranty
Replace
Transmission
Low Power
Excessive load Verify mower use conditions, reduce
weight of load or towing amount
X
NOTE: Verify operating con-
ditions (BELOW)
Low fluid level Refer to OEM owners manual- check and fill
as necessary
X
- Mowing? Heavy grass/
normal grass conditions
Belt tension Refer to OEM owners manual- adjust belt
tension to proper specification
X
- Towing? NOT Recom-
mended Trailer/ logs/ field
maintenance equipment
Transmissions over heat Check fan for broken blades, check for
debris wrapped around pulley shaft
X
NOTE: Refer to owners manual
for proper transmission fluid
and fill volume.
Engine speed low Refer to OEM owners manual- Check RPM
of engine to ensure proper operation
X
Control lever doesn’t have full range of
motion
Check linkage for interference or damage X
Contaminated fluid/ filter clog Drain fluid, remove transmission, dis-
assemble and inspect components for
damage, re-assemble, install new filter,
re-fill oil
X
Brake Drag Refer to OEM owners manual- for proper
specified brake adjustment
X
Pulley Loose- can spin on shaft Verify proper nut torque for fan/ pulley,
tighten as necessary
X
Pulley Alignment (transmission to engine) Verify pulley alignment with clutch/
engine, transmission pulley installed
correctly
X
Worn internal components Remove transmission, dis-assemble,
repair/ replace as necessary
X

Parker HTG Series Specifications

General

Brand	Parker
Model	HTG Series
Category	Industrial Equipment
Language	English