lancer 85-10018-126, Installation And Service Manual

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delays from 0.025 seconds for diet (thin) syrups to as much as 0.125 seconds or
0.150 seconds for very thick syrups (Big Red). The adjustment criteria are by visual
inspection of the flow stream during a pour cycle.
4. MB-18 TROUBLE SHOOTING GUIDE
TROUBLE CAUSE REMEDY
4.1 Push Ice Lever/Chute/ A. Dispenser not connected to A. Connect Dispenser to power
Ice Button and power source. source. *
nothing happens B. Microswitch defective. B. Replace Microswitch. *
C. Wiring Harness not plugged C. Plug in Wiring Harness. *
in at Interface Board.
D. Interface Board not properly D. Verify connection.
connected to CPU board.
D. CPU Board defective. D. Replace Board. *
4.2 Push Chute Motor runs, A. Dispenser is out of ice. A. Fill unit with ice.
but no ice dispenses. B. Auger motor is not properly B Align and re-engage.
engaged to auger.
4.3 Valves do not operate. A. Transformer tripped. A. Reset Transformer.
B. Unit not plugged in. B. Plug in Dispenser. *
4.4 Water in Ice Bin. A. Coldplate Drain is obstructed. A. Remove Drain Hose and 90 degree
fitting to obtain access to Drain.
B. Drain Hose is kinked. B. Replace Drain Hose.
* Light Emitting Diodes (LEDs) are provided on the PC Board to aid in troubleshooting electrical
difficulties. Referring to the wiring diagram included in this manual (also affixed to the electrical box
cover), the following information in Section 4 can be obtained from the LEDs.
5. ILLUSTRATIONS, PARTS LISTINGS, AND WIRING DIAGRAMS
MB18 SERVICE PARTS
PART NO. DESCRIPTION QTY/UNIT COMMENTS
BIN ASSEMBLY
01-1707 FITTING, COLDPLATE DRAIN 2
04-1100 NUT, JAM, 3/4-10 4 CASTER ADJUSTMENT
81-0475 CASTER, W/ BRAKE 2
81-0476 CASTER, W/O BRAKE 2
05-1961 HOUSING, BEARING 1
05-1960 BEARING, SPHERICAL 1
10-0443 SHAFT, AGITATOR, LOWER 1
10-0445 PIN, BEARING, SHAFT 1
05-1962 CAP, BEARING HOUSING 1
82-1568 WHEEL, DISPENSING 1
10-0362/01 PIN, AGITATOR, IBD 1 PIN FOR DISP. WHEEL
82-2961 AGITATOR, MB18 1
10-0471 PIN, AGITATOR, MB18 3 PIN FOR AGIT. AND MOTOR DRIVE
10-0442 SHAFT, AGITATOR, UPPER 1
52-2352 BODY ASSY, EMITTER 3 O-RING 02-0155 X 2 EACH
52-2353 BODY ASSY, DETECTOR 3 O-RING 02-0155 X 2 EACH
AGITATOR MOTOR ASSEMBLY
91-0139 MOTOR, AGITATOR, MB18 1 COMES WITH START RELAY
30-7827 BRACKET, MOTOR RELAY 1
04-0251 SCREW, 8-32 X .25 4 MOUNT RELAY & BRACKET
30-7961 PLATE, MOUNTING, AGIT MTR 1
04-0233 LOCK WASHER 3 MOUNT MOTOR
(Continued next page)
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