SYSTEM SCHEMATICS
2-5
Page 11
ML50-30 MAINTENANCE LIFT
TESCO EQUIPMENT LLC
Figure 8
ELECTRICAL SCHEMATIC, OPTIONS - SHEET 6 OF 9
ENGINE
RUNNING
ENGINE
RUNNING
[OPT.]
112 -
113 -
114 -
115 -
116 -
TRANSMISSION
OIL PRESS.
(ENGINE RUNNING)
PS1
309
159
221
IGNITION
101
EN
UC9
CC3
STOP
ON
START
UC10
MB
ENGINE STOP
108 -
109 -
112 -
110 -
111 -
STARTER
STARTER
SW2
SW2-C
SW2-B
ENGINE RESTART
CB1
CR1
(IGNITION ON)
SW2-A
UC
5
7
41
SW4
PLATFORM FLOODS
BP
BP
BP
BP
BP
GC
BP
PLATFORM FLOOD
LIGHTS
BODY INTERIOR
LIGHTS
REAR FLOOD
LIGHT
BEACON
LIGHT
BEACON
LIGHT
PLATFORM FLOOD
LIGHTS
BODY INTERIOR
LIGHTS
REAR FLOOD
LIGHT
LT2
LT3
LT4
LT5
TIMER SWITCH
INTERIOR LIGHTS
[TIMER SWITCH IS STD.]
BEACON
SW5
SW7
REVERSE FLOOD
A
107
SW5-A
SW5-B
15
16
15
35
40
152 -
153 -
154 -
155 -
156 -
157 -
158 -
159 -
15
15A
41
FLASHER
L
X
P
MB
35
40
7
UC-1
UC-2
HOUR METER STOP
ENGINE STOP
104
110
102
7
3-WAY SWITCHES
[OPT.]
IGNITION
101
MB
R12
MB
MB
CB1
CR1
(IGNITION ON)
CR3
7
2
CR2
MB
110
MB
MB
D1
(ENGINE STOPPED)
R11
R11
7
2
8
6
+12V IGN
IGN
+12V
8
IGN
IGN
RELOCATE THIS
WIRE FROM
IGN TO 8
CB2
40A MB
(BODY DOWN)
LIGHTS
R15
211
1
4
87
30
(IGN. ON)
CR3
116
8
LT-5
LT-5A
OPTIONS
OPTION FOR BEACON ON WHEN ENGINE RUNNING (CONTINENTAL)
NOTE: For this option, the body interior lights and platform floods must both
be on timer switches. The rear flood must be either on a timer or be a reverse light
(Continental wires the rear flood as a reverse light).
OPTION FOR ENGINE RESTART FROM UPPER CONTROLS
NOTE: REMOVE STANDARD JUMPER
FROM IGN TO TERM 5
Mar. 17
Property of American Airlines