JLG 544D-10 Parts Manual - Manual (Page 682)

544D 91364001 12-108
OPTIONS
Figure 12-29 Cab Heater Option
OFF-HSW
HEATER
SWITCH
15 AMP
FUSE
BAT
IGN
ST
ACC
IGNITION
HET
-ACC
HIG-HSW LOW
-HSW
CONNECTOR FOR
OPTIONAL
DEFROSTER FAN
HEATER
B
A
A B
A B
B
A
PX0990
4
18
10
4
18
1
2
3
18 15
17
16
18
13
14
12
6
7
8
10 9
11
WAIT TO START DIAG. LIGHT
1/10
240
100
F
E
100
0
16
10
TEMP
FUEL OIL
VOLTS
- +
DRIVE
ALT
4X4
4X2
ON
OFF
R HEATER
ON
OFF
PARK BRAKE ENGINE SHUTDOWN
1 2
3
B
A
A
B
IGN-A
IGN-B
HET
-ACC
BAT-HN
HN-AC
IGN-C
PRK IGN
HET-ACC
OFF-HSW
HEATER
FOR OPTIONAL
DEFROSTER FAN
CRIMP-ON CONNECTOR
( )
B A
A B
IGN
A C C
ACC BAT
B AT
IGN
ST
OIL
GND
FUEL B+
TEMP
ACC-A
ACC-B
B A
B A
HEATER HOSE-RETURN
HEATER HOSE-SOURCE
B
B
A
A
ELECTRICAL SCHEMATIC
FOR CAB HEATER OPTION ITEMS
VIEW A-A
VIEW B-B
S/N 0160036260 & After