Hammerhead HG2200AT, Operator'S Manual

Page: 105 / 146

HG2200/HG2200AT Operator’s Manual
Service Precautions
104 - Service
Service Precautions
Welding Precaution
Washing Precaution
Misuse of machine can cause death or serious injury.
Read and understand operator’s manual and all other safety instructions
before use.
To help avoid injury:
• Unless otherwise instructed, all service should be performed with engine off and engine cool.
• Refer to engine manufacturer’s manual for engine maintenance instructions.
• Wear personal protective equipment.
NOTICE: Welding can damage electronics.
• Welding currents can damage electronic components. Always disconnect the ECU ground
connection from the frame, harness connections to the ECU, and other electronic components prior
to welding on machine or attachments. Connect welder ground close to welding point and make
sure no electronic components are in the ground path.
• Disconnect battery at battery disconnect switch before welding to prevent damage to battery. See
“Check Battery” on page 119.
• Do not turn off battery disconnect switch with engine running, or alternator and other electronic
devices may be damaged.
NOTICE: Water can damage electronics. When cleaning equipment, do not spray electrical components
with water.