Gradall 524D LoPro - Manual (Page 140)

ELECTRICAL SCHEMATIC
FOR CAB HEATER OPTION ITEMS
IGNITION
HEATER
BAT
IGN
ST
ACC
OFF-HSW
HEATER
SWITCH
15 AMP
FUSE
HET
-A
CC
HIG-HSW LO
W
-HSW
CONNECTOR FOR
OPTIONAL
DEFROSTER FAN
B
A
A B
A B
B
A
VIEW B-B
7
8
9
HIGH
LOW
START AID
ON
OFF
240
100
F
E
80
0
16
10
TEMP
FUEL OIL
VOLTS
- +
0 0 0 0 0 0
QUARTZ DRIVE
ALT
4X4
4X2
ON
OFF
HEATER
PARK BRAKE
LIP OF DASH PANEL SHOWN
FLAT & DASH HARNESS REMOVED
FOR EASIER INTERPRETATION
VIEW A-A
14
13
11
CRIMP-ON
CONNECTOR
(FOR OPTIONAL
DEFROSTER FAN)
HEATER
B
A
A
B
IGN-A
IGN-B
HE
T-A
CC
START-D
ST-AID-1
BAT-HN
HN-AC
IGN-C
PRK IGN
HET-ACC
OFF-HSW
B A
A B
IGN
A C C
ACC BAT
B AT
IGN
ST
+
GRO
ACC-C
OIL
GND
FUEL B+
TEMP AU XL T
ACC-A
ACC-B
3
6
12
16
REAR OF ENGINE
FRONT OF ENGINE
HEATER HOSE
3
4
5
10
15
17
14
1
3
2
3
B
B
A
A
B A
B A
LK
OPTIONAL EQUIPMENT
(9136-5017) Cab Heater Option
Starting Serial No. 0191001
Original Issue 6-01
Item Part No. Qty. Description Of Part
9136-5017 1 CAB HEATER OPTION, (includes all
items)
1 9020-6169 1 HEATER HOSE
2 9114-1459 1 HEATER HOSE
3 8668-3193 4 HOSE CLAMP
4 8871-2034 1 STREET ELBOW, 45 DEGREE, 1/2
5 9108-3155 2 TRUCK VALVE
6 2464-1328 1 SHUT OFF VALVE
7 9114-3361 1 HEATER DECAL
8 7738-3470 1 BOOT
13-6
Item Part No. Qty. Description Of Part
9 7738-3744 1 TOGGLE SWITCH
10 7738-3540 1 COOLANT RESTRICTOR ORIFICE
11 7736-3268 1 FUSE, 15 AMP
12 8871-1383 1 REDUCING BUSHING, 1/2X3/8
13 9134-3040 1 HEATER HARNESS
14 9112-3182 1 HEATER HARNESS
15 7714-3004 4 WHIZ LOCK SCREW
16 Ref HEATER ASSEMBLY, (see page
13-7 for details)
17 7714-3006 4 WHIZ LOCK NUT