5
11065435 • Rev AD • October 2011
DH and DS Motors
Assembly and Test Procedures
Introduction
Safety Precautions
Always consider safety precautions before beginning a service procedure. Protect
yourself and others from injury. Take the following general precautions whenever servicing a
hydraulic system.
Unintended Machine Movement
W
Warning
Unintended movement of the machine or mechanism may cause injury to the technician
or bystanders. To protect against unintended movement, secure the machine or disable/
disconnect the mechanism while servicing.
Flammable Cleaning Solvents
W
Warning
Some cleaning solvents are flammable. To avoid possible fire, do not use cleaning
solvents in an area where a source of ignition may be present.
Fluid Under Pressure
W
Warning
Escaping hydraulic fluid under pressure can have sufficient force to penetrate your skin
causing serious injury and/or infection. This fluid may also be hot enough to cause burns.
Use caution when dealing with hydraulic fluid under pressure. Relieve pressure in the
system before removing hoses, fittings, gauges, or components. Never use your hand
or any other body part to check for leaks in a pressurized line. Seek medical attention
immediately if you are cut by hydraulic fluid.
Personal Safety
W
Warning
Protect yourself from injury. Use proper safety equipment, including safety glasses, at all
times.
Hazardous Material
W
Warning
Hydraulic fluid contains hazardous material. Avoid prolonged contact with
hydraulic fluid. Always dispose of used hydraulic fluid according to state, and federal
environmental regulations.
