Teejet 744A Sprayer Control Bedienungsanleitung PDF herunterladen (Seite 13)

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744A Sprayer Control

CHAPTER 3 - MAINTENANCE

Routine Procedures

Several routine procedures should be followed to

help maintain the 744A Sprayer Control system.

1. Check all wires and connections for wear,

damage, and frayed ends to prevent shorting out

of the system.

2. Make sure that the mounting bracket for the

744A Sprayer Control is mounted securely.

3. All connections and terminals should be free of

corrosion.

4. The control unit is designed so that it may be

removed, cleaned, and stored during periods of

non-use to protect it from extreme heat or cold.

5. The 744A Sprayer Control is NOT

WATERPROOF. Do not immerse the unit when

cleaning.

6. Periodic ushing of the sprayer will help prevent

clogging due to residue buildup.

Removal of Control Unit

1. De-pressurize the system.

2. Uncouple the nylon pressure tube from outside

the vehicle cab and allow the liquid to drain.

Uncouple the tube from the bottom of the unit.

3. Disconnect the input power cable from the back

of the unit.

4. Disconnect the output control cable from the

back of the unit.

5. Loosen the triangular knobs on both sides of the

unit and slide the unit off of the bracket.

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Teejet 744A Sprayer Control Bedienungsanleitung Seite 13