Fasten the ends of the hitch arms together using two 5/16" x 1-1/4" hex bolts and 5/16" nylock nuts. Do not tighten yet. See figure 3.

Assemble the hitch brackets to the hitch arms using two 5/16" x 2" hex bolts and 5/16" nylock nuts. Position each bolt behind one of the cross bolts in the hitch arms. Do not tighten yet. See figure 3.

5/16" x 2" 5/16" NYLOCK NUT HEX BOLT

5/16" x 1-1/4"

HEX BOLT

5/16" NYLOCK NUT

FIGURE 3

At this time tighten all bolts starting with the bolts in figure 2, then the bolts in figure 3.

Install the drain in the rear of the tank as shown in figure 4. Place a 3/4" garden hose gasket onto the drain body and insert the drain body out through the hole in rear of the tank. Outside the tank, assemble the nylon washer and then the nylon nut onto the drain body. Tighten the nut securely enough to prevent leaking, being careful not to damage the plastic parts. Place the O-ring inside the nylon cap and screw the cap onto the end of the drain body.

NYLON

WASHER

NYLON NUT

O-RING

NYLON CAP

HOSE

GASKET

DRAIN BODY

FIGURE 4

Assemble the boom mount bracket to the rear of the hitch tubes using two 5/16" x 2" hex bolts and 5/16" nylock nuts. See figure 5.

BOOM MOUNT BRACKET

5/16" NYLOCK NUT

5/16" x 2"

HEX BOLT

FIGURE 5

Assemble the boom bars to the boom mount bracket using two 5/16" x 1-1/4" carriage bolts, tooth lock washers (between the bar and bracket), 5/16" flat washers and knobs. The boom connecting hose should extend upward. See figure 6.

NOTE: Make sure the nozzle openings face straight down when the boom bars are in the horizontal operating position.

 

BOOM CONNECTING HOSE

 

5/16" WASHER

 

WASHER

KNOB

(TOOTH LOCK)

 

BOOM BAR

CARRIAGE BOLT 5/16" x 1-1/4"

FIGURE 6

5