MiLAN MIL-RCM16A Dokumentacja Pobierz pdf (Strona 80)

11921 Slauson Ave. Santa Fe Springs, CA. 90670 (800) 227-4116 FAX (888) 771-7713

PLATFORM WILL NOT RAISE, MOTOR RUNS

2. Try raising platform (activate UP

toggle switch). Only the motor

solenoid (FIG. 80-1) should be

energized while raising platform.

The “A”, “B”, “C” and “E” solenoid

valves (FIG. 80-1) (located in the

pump box) should not be energized.

Connect voltmeter to terminal-1 and

terminal-2 on each valve shown in

FIG. 80-1. Correct indication is 0

volts dc. If voltmeter indicates +11 to

+12.6 volts dc for any of the valves,

check control switch and wiring to the

valve (refer to ELECTRICAL SYSTEM

DIAGRAMS section). Replace faulty

wiring or control switch as required.

1. Check the hydraulic ﬂ uid level in the reservoir.

“E” VALVE

(3-WAY)

VALVES & ELECTRICAL CONNECTIONS

FOR POWER DOWN PUMP

FIG. 80-1

MOTOR

SOLENOID

“C” VALVE

“B” VALVE

“A” VALVE

TYPICAL

TERMINAL-1

TYPICAL

TERMINAL-2

 GRAVITY DOWN LIFTGATES: Lower the platform to the ground. Clean dirt and ﬂ uid

from top of reservoir in pump box. Fill the reservoir to correct level indicated on sight

glass (pump box).

 POWER DOWN LIFTGATES: Raise the platform to bed height. Fill the reservoir to

correct level indicated on sight glass (pump box).

NOTE: For dual pump system, check secondary pump and motor ﬁ rst.

NOTE: Numbers for the electrical terminals shown in the illustration are

not stamped on valve coil. Numbers shown are for reference only.

TROUBLESHOOTING - POWER DOWN

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MiLAN MIL-RCM16A Dokumentacja Strona 80