Multiquip LS-50TD - Manual (Page 28)

PAGE 28 — MAYCO LS-40D/LS-40TD/LS-50TD PUMP — OPERATION AND PARTS MANUAL — REV. #11 (09/16/11)
Figure 28. Throttle Control Knob (RPM Adjust)
PUSH-IN, THEN PULL
TO SET THROTTLE
(RPM’s)
PUSH ALL THE WAY IN
TO IDLE ENGINE
B. Push the outermost button (coarse adjustment)
inward, then pull outward until engine RPM reaches
desired speed (Figure 28).
C. Turn the unlocking knob (figure 28) clockwise to lock
engine RPM in place.
8. 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.
A thumping sound (cylinder stroke) should be heard.
The thumping sound represents the number of strokes
per minute (volume) of the pump.
Figure 26. Engine Tachometer
Figure 25. Hydraulic Oil Temperature Gauge
LS-40D/LS-40TD/LS-50TD PUMP — START-UP PROCEDURE
7. Turn the Volume Control (Figure 24), lock nut
counterclockwise (CCW) to release the volume control
knob.
Figure 24. Volume Control
9. Let the pump cycle until the hydraulic oil temperature
(Figure 25) is approximately 50 to 60 degrees fahrenheit.
10. While monitoring the tachometer, (Figure 26) use the
Engine Throttle Control to set the engine speed to 2550
RPM by following steps 10A-10C.
A. Unlock the throttle cable. To unlock the throttle cable,
turn the inner most knob counter clockwise
(Figure 27.)
Figure 27. Throttle Control Knob (Un-locking)
UNLOCK
LOCK
UNLOCKING
KNOB
THROTTLE
ADJUSTMENT
KNOB (FINE)
(TURN CW/CCW)
THROTTLE
ADJUSTMENT
KNOB (COARSE)
(PUSH/PULL)