General Repair Information

WARNING

MOVING PARTS HAZARD

To reduce risk of serious injury, do not touch moving parts with fingers or tools while testing repair. Shut off sprayer when repairing. Install all covers, gas- kets, screws and washers before operat- ing sprayer.

CAUTION

To reduce risk of pressure control malfunction:

D Use needle nose pliers to disconnect wires. Never

pull on wire, pull on connector.

D Mate wire connectors properly. Center flat blade of

insulated male connector in female connector.

D Route wires carefully to avoid interference with

other connections of pressure control. Do not pinch

wires between cover and control box.

1. Keep all screws, nuts, washers, gaskets, and

electrical fittings removed during repair proce-

dures. These parts are not normally provided with

replacement assemblies.

2. Test repair after problem is corrected.

3. If sprayer does not operate properly, review

repair procedure to verify procedure was done

correctly. If necessary, see Troubleshooting Guide,

WARNING

HOT SURFACES HAZARD

EXPLOSION HAZARD

Hydraulic reservoir and engine may be very hot during operation and could burn skin if touched.

Flammable materials spilled on hot engine could cause fire or explosion. Have fan shroud in place during opera- tion to reduce risk of burns, fire or explo- sion.

4.Install fan shroud before operation of sprayer and replace if damaged. Fan shroud directs cool- ing air around reservoir to prevent overheating. It can also reduce risk of burns, fire, explosion and pinching; see preceding WARNING.

Grounding

Ground sprayer with grounding clamp to earth ground for safe sprayer operation. Fig. 1.

grounding clamp

water pipe, steel sign post, or metal light pole

page 5, for other possible solutions.

Fig. 1

06250

309379 3

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Hitachi 309379 warranty General Repair Information, Grounding, Moving Parts Hazard, HOT Surfaces Hazard Explosion Hazard