Tesco ML50-30 - Electrical Schematic, Options - Sheet 5 of 9

MAINTENANCE
2-5
Page 10
TESCO EQUIPMENT LLC
ML50-30 MAINTENANCE LIFT
Figure 7
ELECTRICAL SCHEMATIC, OPTIONS - SHEET 5 OF 9
PLATFORM
HYDRAULIC
PLATFORM
RETRACT
PLATFORM
HYDRAULIC
PUMP
COMPRESSOR
INHIBIT
EXTEND
ENABLE
PUMP
300 -
301 -
302 -
303 -
304 -
305 -
306 -
307 -
308 -
309 -
312 -
310 -
311 -
313 -
314 -
315 -
316 -
317 -
318 -
319 -
320 -
321 -
322 -
323 -
324 -
325 -
327 -
311
+12V
IGN
+12V
-12V
-12V
DOWN
326 -
UC
COMPRESSOR
UCS-3 UCS-4
SWC
CH
PS2
Compressor
Low Air Pressure
COMPRESSOR
CH
Compressor Fan
CH
Compressor Solenoid
SCISSOR HEIGHT
SC
LS16-2
BP
(PLAT. RETRACTED)
315
LS16
BP
(PLAT. EXTENDED)
UC
GC
STABL. RETRACT
CLOSED WHEN HOT (140 F)
HYD OIL TEMP
TS1
MV
252
OIL OVERHEAT
R
LT9
IP
HYD OIL OVERHEAT
BP
13
2
BP
13
2
PLATF EXT
SOL9
PLATF RETR
SOL10
ELECTRIC
CON1
ELECT
CON1
-+
HYDRAULIC
HYDRAULIC
PUMP
PUMP
MB
MB
CC
CC
MV
EXTEND
RETRACT
PLATFORM
PC-1
PC-2
EXTEND
0
RETRACT
310
SW21
SW21-A
SW21-B
SW23
M1
PC-3
PC-3
HYDR.
PUMP
AUX PUMP
CC
CB4
150A
MV-1
MV-2
MV-3
F
251
256 PTOC
322H
RETRACT
GC-8
RETRACT
GC-1
SWXX-B
GC-7
EXTEND
GC-1
SWXX-A
PLATFORM
0
EXTEND
LT-10
LT-9
LT-1
F262
G
266
H307
1
R12
4
(ENGINE RUNNING)
114
IGN
LIFT MODE
+12V
44
44
45
46
MAIN BOX
MAIN BOX
LT2
BLACK
RED
BLACK
J24
16
319
87A
COMPRESSOR INHIBIT
CR8
30
CR8
MB
J4
LT7
J21
J23
43
42
14
LIFT UP
E
258
LIFT DOWN
PLATFORM EXTEND / RETRACT
COMPRESSOR INHIBIT
39
LIFT
86 85
OIL OVERHEAT
MB
36
CR17
OIL OVERHEAT
YEL/GRN
CR12
275
30
87a
CHASSIS
CHASSIS
Black Green
WHT BLK
Rd/Wh
Rd/Yl
Rd/Bl
Rd/Yl
N/A WITH ENGINE STOP; see line 202
3.0A
3.0A
0.5A
130A APPROX.
0.2A
1.5A
Mar. 17
Property of American Airlines