Multiquip manual LS400/LS500 Pump SET-UP, Location of Pump, Rear Stabilizer Jacks

LS400/LS500 PUMP — SET-UP

LOCATION OF PUMP

1.Place the pump in the best location on the site to pump concrete efficiently.

2.Lay down the hose in the shortest distance possible.

REAR STABILIZER JACKS

To reduce excessive vibration and rocking of the pump, set the rear stabilizers as follows:

1. Locate both the left and right rear stabilizer jacks (Figure 15).

REAR

STABILIZER

JACKS

Figure 15. Locating Rear Stabilizer Jacks

Figure 17. Rear Stabilizer Stand Deployment

HYDRAULIC REAR STABILIZER JACKS (OPTIONAL)

If your pump comes equipped with hydraulic rear stablizers, they can be controlled as follows:

1.Push down the middle control lever (see Figure 18) to extend the right hydraulic rear stabilizer.

2.Push up the middle control lever (see Figure 18) to retract the right hydraulic rear stabilizer.

3.Push down the rightmost control lever (see Figure 18) to extend the left hydraulic rear stabilizer.

4.Push up the rightmost control lever (see Figure 18) to retract the left hydraulic rear stabilizer.

2.Remove the cotter pin from the handle tee bolt eye, and then pull the handle tee to release the stabilizer jack (Figure 16).

3.Position both rear stabilizers jacks on firm (not loose) level ground (Figure 17).

4.Align the hole on the stabilizer jack with the hole on the frame body and insert handle tee bolt.

5.Insert the cotter pin into handle tee bolt eye to lock the stabilizer jack.

MIDDLE CONTROL LEVER (CONTROLS RIGHT HYDRAULIC STABILIZER)

RIGHT HYDRAULIC

STABILIZER JACK

LEFT HYDRAULIC

STABILIZER JACK

RIGHTMOST CONTROL LEVER (CONTROLS LEFT HYDRAULIC STABILIZER)

COTTER	REAR
PIN
	STABILIZER
	STAND
HANDLE
T-BOLT	BOLT EYE

Figure 16. Rear Stabilizer Jack

Figure 18. Control Levers for Hydraulic Rear Stabilizers

WARNING - REAR STABILIZER SAFETY

NEVER place feet under jack while operating.

ALWAYS retract rear stabilizer jacks prior to towing.

ALWAYS retract rear stabilizer jacks prior to servicing to relieve load (working pressure).

PAGE 26 — MAYCO LS400/LS500 PUMP — OPERATION AND PARTS MANUAL — REV. #6 (09/19/11)