Multiquip MG30M2D - Manual (Page 39)

MAYCO MG-30 PUMP — OPERATION AND PARTS MANUAL — REV. #3 (09/15/11) — PAGE 39
MG-30 PUMP — PRE-INSPECTION (PUMP)
V-BELT CHECK
1. Visually inspect the both the air compressor and speed reduc-
tion gearbox V-belts for cracks, fraying, wear or oiliness.
2. Make sure V-belt does not the bottom the pulley groove.
3. Check the air compressor V-belt tension (Figure 34) by
pushing midway through the two pulleys. The V-belt deflec-
tion should be between .250 to .375 inches (6.35 to 9.52 mm).
4. Check the speed reduction gearbox V-belt tension
(Figure 34) by pushing midway through the two pulleys. The
V-belt deflection should be between .375 to .500 inches
(9.52 to 12.72 mm).
Figure 34. V-Belt Check
BATTERY CHECK
Battery Check
A 12-volt DC battery (Figure 35) is shipped dry, and will require
a proper electrolyte level for operation.
ALWAYS be sure that the battery cables are properly
connected to the battery terminals as shown below. Generally
the
RED cable will be connected to the positive terminal of
the battery, and the BLACK cable will be connected to the
negative terminal of the battery.
BATTERY
POSITIVE NEGATIVE
RED BLACK
Figure 35. Battery Check
If the battery cables are connected
incorrectly, electrical damage will occur
causing damage to the pump's electrical
circuits. Pay close attention to the polarity
of the battery when connecting the battery.
WARNING :