J-SERIESTROWEL — INITIAL START-UP (ELECTRIC MOTOR)

StartingThe Electric Motor (Single Phase 115/230Volts)

The electric motor used on the B-Series trowel has two operating voltages:

115 VAC Single Phase, 2 Horsepower

230 VAC Single Phase, 2 horsepower

1.Liftthetrowelontotheslabinthesamemannerasdescribed on page 24 ("Lifting theTrowel Onto a Slab").

2.Connect one end of a heavy duty extension cord to the AC power plug on the trowel.

3.Connect the other end of the extension cord to an AC power source.

NOTE

Make sure to connect the correct AC voltage (115 or 230 VAC) to the electric motor. Connecting an incorrect voltage could cause serious damage to the electric motor. The identification plate located on the motor will indicate the motor's voltage requirement.

Extension Cable

When electric power is to be provided to the trowel at some distance from the power source, extension cords are normally used. Cables should be sized to allow for distance in length and amperage so that the voltage drop between the power source and point of use (trowel) is held to a minimum. Use the cable selection chart (Table 5) as a guide for selecting proper extension cable size.

4.Squeeze the micro-switch lever ( Figure 26) to begin trow- eling.This lever will act an emergency stop switch.When this lever is released, voltage to the electric motor will be interrupted. When this lever is squeezed the voltage will resume.Thiscanonlybeaccomplishedifthe trowel'spower ON/OFF switch is in the ON position.

Figure 26. Electric MotorTrowel

NOTE

At 115VAC the motor should draw about 16.6

Specification and part number amps and at 230 VAC the motor should draw

are subject to change without about 8.4 amps. notice.

Table 5. Cable Selection (60 Hz, Single Phase Operation)

Current in

Load In Watts

 

Maximum Allowable Cable Length

 

 

 

 

 

 

 

 

 

Amperes

At 120

At 240

#10 Wire

 

#12 Wire

#14 Wire

 

#16 Wire

 

Volts

Volts

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.5

300

600

1000 ft.

 

600 ft.

375 ft.

 

250 ft.

(305 m)

 

(183 m)

(107 m)

 

(76 m)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

600

1200

500 ft.

 

300 ft.

200 ft.

 

125 ft.

(152 m)

 

(91 m)

(61 m)

 

(38 m)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

7.5

900

1800

350 ft.

 

200 ft.

125 ft.

 

100 ft.

(107 m)

 

(61 m)

(38 m)

 

(30 m)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

10

1200

2400

250 ft.

 

150 ft.

100 ft.

 

 

(76 m)

 

(45 m)

(30 m)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

15

1800

3600

150 ft.

 

100 ft.

65 ft.

 

 

(46 m)

 

(30 m)

(19 m)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

20

2400

4800

125 ft.

 

75 ft.

50 ft.

 

 

(38 m)

 

(22 m)

(15 m)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

30

3600

7200

75 ft.

 

50 ft.

35 ft.

 

 

(23 m)

 

(15 m)

(11 m)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CAUTION: Equipment damage can result from low voltage.

 

 

 

 

 

 

 

 

 

 

 

 

PAGE 26 — J-SERIES WALK-BEHIND POWER TROWEL— OPERATION AND PARTS MANUAL — REV. #6 (09/30/10)

Page 26
Image 26
Multiquip J-SERIES manual Seriestrowel Initial START-UP Electric Motor, Extension Cable