6860 Installation 92-02

7/27/2019 6860 Installation 92-02

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SIMPLEX MODEL 6860 DIRECT DRIVE SPRAY SYSTEM

INSTALLATION

7/27/2019 6860 Installation 92-02



3-1

PREPARATION FOR USE

STEP 1. Perform all preventive maintenance checks and services to ensurethat all fluid levels are up and equipment is in ready status beforeoperation.

A. Ensure engine is OFF and tail fin is installed. Fill fuel tank if needed.Open petcock (1).

B. Remove battery cover.

C. Fill battery with electrolyte to level indicated on battery

NOTE: Battery cables are color-coded for connection. Red is positive.Black is negative.

D. Connect two battery cables to battery.

E. Install battery cover.

7/27/2019 6860 Installation 92-02



3-2

BOOM INSTALLATION

NOTE: Both boom assemblies are assembled/installed the same way.The following procedure is for the left-side boom assembly.

Booms and struts are number and color-coded: right is green andred is left. The connect points referred to in this procedure arethe places on the boom assembly where struts and booms withlike colors and numbers are to be joined.

Strut tabs must point up. Nozzles must face rear of bucket(depending on the type of nozzle). End of strut should be at 15o angle to centerline of boom.

NOTE: Refer to page 8-12 thru 8-15 for part numbers

A. Connect points 1 and 2: Install two struts (1 and 2) at top of bucket legweldments and secure to strut anchors (3 and 4) using two quick-release pins(5 and 6).

B. Install outboard boom weldment (7) on center boom weldment (8) of

pump and crosstube assembly. Secure by closing kamlock ears overend of boom weldment. DO NOT install clamp (9) at this time.

C. Connect point 3: Using upward pressure, connect other ends of struts(1 and 2) to outboard boom weldment (7) at connect point 3 usingquick-release pin (10).

D. Connect points 4: Attach struts (11 and 12) to outboard boomweldment (7) at connect point 4 using quick-release pin (13).

E. Connect points 5 and 6: Attach opposite ends of struts (11 and 12) to

eyebolts on cross strut (14) at connect points 5 and 6 using quick-release pins (15 and 16).

F. Connect point 10: Install outboard boom weldment (7). Secure byclosing kamlock ears over connection. DO NOT install clamp (18) overears at this time.

G. Connect point 7: Attach struts (19 and 20) to outboard boom weldment(17) at connect point 7 using quick-release pin (21).

7/27/2019 6860 Installation 92-02



H. Connect point 8 and 9: While supporting end of weldment (17),

connect cross strut (14) to struts (1, 2, 19, and 20) at connect points 8and 9 using quick-release pin (22 and 23).

I. Connect point 11: Install boom extension (24) on end of boomweldment (17) and secure by closing kamlock ears over connection.

J. Install clamps (9, 18, and 25) over kamlock ears and through rings onbooms and tighten.

K. Install a plug in the left outboard boom in the first nozzle hole (next tothe center boom).

L. Complete operational test and calibration.

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6860 Installation 92-02