Static Safety

Electronic circuit boards can contain Electrostatic Discharge Sensitive (ESDS) devices.

Static charges can accumulate from normal operation of the truck as well as movement or contact between non-co nductive materials (plastic bags, synthetic clothing, synthetic soles on shoes, styrofoam coffee cups, and so forth).

Accumulated static can be discharged through human skin to a circuit board or component by touching the parts. Electrostatic Discharge (ESD) is also possible through the air when a charged object is put close to another surface at a different electrical potential. Static discharge can occur without you seeing or feeling it.

Whenever working on or near static-sensitive electronics, always use static discharge precautions.

1.Put a static discharge wrist strap around your wrist. Connect the ground cord to the wrist strap connector.

2.Connect the ground cord to an unpainted, grounded surface on the truck frame.

3.If you are removing or installing static-sensitive components, put them on a correctly grounded static mat.

4.To transport static-sensitive components, including failed components being returned, put the components in an anti-static bag or box (available from your Raymond Sales and Service Center).

The wrist strap and associated accessories should be tested monthly to verify they are working correctly. The wrist strap contains a one megohm resistor in th e strap cord that acts as a fuse for personal protection. If this resistor is open, the strap becomes ineffective.

Figure2-5 shows the components of a Raymond anti-static field service kit, part number 1-187-059. The kit includes a wrist strap, ground cord, and static-dissipative work surface (mat). Follow the instructions packaged with this kit.

Publication: 1146947, Revised: 12 Jan 2017

Section 2.Safety

Welding Safety

Welding Safety

Flame cutting or welding on painted surfaces may produce potentially harmful fumes, smoke, and vapors. Remove any coating in the vicinity where the operation(s) will be performed prior to performing flame cutting or welding operations.

Model 6210 Maintenance Manual

•You always press the red OFF key ( O ) on the keypad (if equipped), place the Main ON/OFF Switch in th e OFF position, and disconnect the battery connector before you attempt to inspect, service, or repair the lift truck. Discharge residual charge in the power amplifier by connecting a load across the power amplifier’s B+ and B–(such as a contactor coil).

Coating removal may be by mechanical methods, chemical methods, or a combination of methods. Perform flame cutting and/or welding operations only in well ventilated areas. Use local exhaust if necessary.

Before working on this truck, make sure that:

•Fire protection equipment is nearby.

•You know where the nearest eyewash station is located.

•Check for shorts to frame as identified on page5-1. If any shorts are found, remove them before you proceed with the welding operation.

•Clean the area to be welded.

•Protect all truck components from heat, weld spatter, and debris.

•Attach the ground cable to a clean, unpainted surface as close to the weld area as possible.

•Do not perform any welding operations near the electrical components.

•Do not attach the ground cable to fasteners or other removable components.

•If you must weld near the battery compartment, remove the battery from the truck. See “Battery” on page7-34

•When you are finished welding, perform all ground tests and electrical inspections before operating the vehicle.

Publication: 1146947, Revised: 12 Jan 2017