Multiquip ST-45HRM manual Control Switch, Strokes within 1 minute

ST-45 PUMP — INITIAL START-UP PROCEDURE

CONTROL SWITCH

5.Turn the Pump Control switch (Figure 22) to the “ON” position, a thumping sound (cylinder stroke) should be heard. The thumping sound represents the number of strokes per minute (volume) of the pump.

Figure 22. Pump Control Switch

6.Turn the Volume Control (Figure 23), lock nut counterclockwise (CCW) to release the volume control knob.

Figure 23. Volume Control

6.Use the volume control, to set the pump volume to approximately 10 strokes per minute.Turning the volume control clockwise (CW) will decrease pump volume,and counterclockwise (CCW) will increase pump volume.

Figure 24. Hydraulic Oil Temperature Gauge

7.Let the pump cycle until the hydraulic oil temperature (Figure 24) is approximately 50 to 60 degrees fahrenheit.

8.While monitoring the tachometer, (Figure 25) use the Engine Throttle Control to set the engine speed to 1500 RPM by following steps 8A-8C.

Figure 25. Engine

Tachometer

A.Unlock the throttle cable.To unlock the throttle cable, turn the inner most knob counter clockwise (Figure 26.)

UNLOCKING

KNOB

UNLOCK

THROTTLE ADJUSTMENT

KNOB (COARSE) (PUSH/PULL)

LOCK

THROTTLE

ADJUSTMENT KNOB (FINE)

(TURN CW/CCW)

Figure 26.Throttle Control Knob (Un-locking)

B.Push the outermost button, Figure 27 (coarse adjust- ment) inward, then pull outward until engine RPM reaches desired speed.

C.Turn the unlocking knob (figure 26) clockwise to lock engine RPM in place.

PUSH-IN, THEN PULL

TO SET THROTTLE

(RPM’s)

NOTE	Use a wristwatch or stop watch to
	determine the number of pump
	strokes within 1 minute.

PUSH ALL THE WAY IN

TO IDLE ENGINE

Figure 27.Throttle Control Knob (RPM Adjust)

9. Turn the Control Off switch (Figure 10) to the “OFF“ position.

MAYCO ST-45HRM PUMP — OPERATION & PARTS MANUAL — REV. #4 (07/16/04) — PAGE 33