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Toro Customer Bulletin Vehicles #01-02 Page 1 of 4

Sprayer Valve KZ Rebuild Kit Multi Pro

April 19, 2017

Customer Bulletin

Commercial Products

Vehicles

#01-02

Sprayer Valve KZ Rebuild Kit

Product: Multi Pro

April 19, 2017

Affected Units:

Multi Pro 5800 Base Gas

Multi Pro 5800 Base Diesel

Multi Pro 5800 Diesel

Multi Pro 5800 ExcelaRate Diesel

Multi Pro 5800 ExcelaRate Gas

Multi Pro 1750

Multi Pro Workman

Models:

41594

41593

41593N

41393

41394

41188

41240

Serial Numbers:

315000001-316999999

311000001-316999999

313000001-314699999

316000001-316999999

314000001-316999999

Toro Multi Pro sprayers are equipped with KZ valves to control the operation of the sprayer.

When the valves wear out and there is fluid leak by the valves need to be serviced. See Figure

1 for diagram of the valve parts.

Figure 1

Summary of content (4 pages)

PAGE 1
Customer Bulletin Vehicles #01-02 Commercial Products Sprayer Valve KZ Rebuild Kit Product: Multi Pro® Affected Units: Multi Pro 5800 Base Gas Multi Pro 5800 Base Diesel Multi Pro 5800 Diesel Multi Pro 5800 ExcelaRate Diesel Multi Pro 5800 ExcelaRate Gas Multi Pro 1750 Multi Pro Workman April 19, 2017 Models: 41594 41593 41593N 41393 41394 41188 41240 Serial Numbers: 315000001-316999999 311000001-316999999 313000001-314699999 316000001-316999999 316000001-316999999 314000001-316999999 314000001-3169999
PAGE 2
A KZ Rebuild Kit is available that will replace all the o-rings and valve seats within the KZ valve. Figure 2 identifies is what is included in the rebuild kit.
PAGE 3
Rebuild Instructions Vehicles #01-02 The Multi Pro Sprayers uses several valves in the spray system. Each valve is fully serviceable. Use the following procedure for servicing the rate, agitation, agitation bypass, master boom, master boom bypass, left boom section, center boom section and right boom section valves. IMPORTANT: Make sure to remove and neutralize chemicals from spray components before valve motor disassembly.
PAGE 4
Rebuild Instructions Vehicles #01-02 Disassembly (Figure 3) 1. Locate the valve being serviced and remove either the actuator fork and the actuator assembly or the screw and knob from the valve. 2. Remove hoses, fittings, clamps and adapters as necessary to access valve end caps. 3. Rotate the end caps counterclockwise (unscrew) and remove the end caps. 4. Rotate the valve stem until the slot in the stem and valve ball are in−line with the valve body and remove the valve ball. 5.