GROUP 4 ELECTRICAL COMPONENT SPECIFICATION
Part name Symbol Specifications Check
Ɠ Check specific gravity
12V ź 160Ah 1.280 over : over charged
Battery
(2EA) 1.280 ~ 1.250 : normal
1.250 below : recharging
Rated load 9 Ɠ Check coil resist (M4 to M4)
24V Normal : about 50ѻ
Battery relay Ɠ Check contact
100A(continuity)
1000A(30seconds) Normal : ſѻ
CR-1
Ɠ Check disconnection
Normal : about 0ѻ
Fusible link 60A (connect ring terminal and
check resist between terminal
CN-60 1 and 2)
Ɠ Check contact
CS-2
OFF : ſѻ(for each terminal)
24V 40A ON : 0ѻ(for terminal 1-3
Start key
and 1-2)
START : 0ѻ(for terminal 1-5)
Pressure switch Ɠ Check contact
3 ~ 6kg/cm2
(for travel alarm) Normal : ſ(OPEN)
(N. O TYPE)
CD-11~CD-14
CD-24, CD-34~CD-36
Pressure switch 0.5 kg/cm2 Ɠ Check resist
(for engine oil) (N. C TYPE) Normal 90ѻ(CLOSE)
CD-18
4 - 29
Part name Symbol Specifications Check
Ɠ Check resist
Coolant 50ŞC : 153.9ѻ
temperature , 80ŞC : 51.9ѻ
sensor 100ŞC: 27.4ѻ
CD-8
Coolant Ɠ Check resist
overheat sensor 24V 0.5A Normal 9ſѻ
105ŞCover 90ѻ
CD-9
Air cleaner Pressure:635mm Ɠ Check contact
pressure switch H2O Normal 9ſѻ
(N.O TYPE)
CD-10
Coolant level Ɠ Check contact
sensor 24V 0.5A High level : ſѻ
Low level : 0ѻ
CD-16
Ɠ Check resist
Full : 3ѻ
2 5/6 : 25ѻ
Fuel sender 4/6 : 35ѻ
, 3/6 : 68ѻ
1
2/6 : 95ѻ
1/6 : 110ѻ
CD-2
CD-2 Empty warning :180ѻ
Ɠ Check contact
Tacho sensor , Normal 9Max 0 ~ 3A
CD-17
CD-17
4 - 30
Part name Symbol Specifications Check
Ɠ Check resist
Normal - About 200ѻ
Relay 24V 20A (for terminal 1-3)
- ſѻ
(for terminal 2-4)
CR-2, CR-3, CR-7,
CR-9, CR-13
Ɠ Check resist
Normal - About 160ѻ
(for terminal 2-6)
Relay 24V 16A - 0ѻ
(for terminal 1-3)
- ſѻ
(for terminal 1-4)
Ɠ Check resist
Normal - About 5ױ
Potentiometer , (for terminal 1-3)
- 0.6~ױ5ױ
(for terminal 2-3)
CN-77
Ɠ Check resist
Normal - 5~6ѻ
Governor motor , (for terminal 1-2)
- 5~6ѻ
(for terminal 3-4)
CN-76
Ɠ Check resist
Solenoid valve 24V 1A Normal - 15~25ѻ
(for terminal 1-2)
CN-66, CN-68, CN-70,
CN-87, CN-88, CN-89
Ɠ Check resist
EPPR valve 700mA Normal - 18~25ѻ
(for terminal 1-2)
CN-75
4 - 31
Part name Symbol Specifications Check
Ɠ Check resist
Resistor 90ѻ 20WŹ5$
Normal - 50ѻ
CN-47
Speaker Ɠ Check resist
4ѻ 20W
Normal - 50ѻ
CN-23(LH)
CN-24(RH)
Ɠ Check contact
Normal
Switch ON - 0ѻ (for terminal 1-5,2-6)
24V 8A
(Looking type) - ſѻ (for terminal 5-7,6-8)
OFF - ſѻ (for terminal 1-5,2-6)
- 0ѻ (for terminal 5-7,6-8)
Ɠ Check contact
Normal
Switch ON - 0ѻ (for terminal 1-5,2-6)
24V 8A
(Non-looking type) - ſѻ (for terminal 5-7,6-8)
OFF - ſѻ (for terminal 1-5,2-6)
- 0ѻ (for terminal 5-7,6-8)
24V 70W Ɠ Check disconnection
Head lamp
(H3 TYPE) Normal : 1.2 ѻ
CL-3, CL-4
Ɠ Check disconnection
Work lamp 24V 70W Normal : 1.2ѻ
(H3 TYPE)
CL-5, CL-6
4 - 32
Part name Symbol Specifications Check
24V 10W Ɠ Check disconnection
Room lamp
Normal : a few ѻ
CL-1
Ɠ Check operation
şSupply power(24V) to
Fuel filler pump 24V 10A terminal 1 pin
35 ֻ/min şConnect ring terminal with
ground and switch turn ON.
CN-61
Ɠ Check operation
şSupply power(24V) to
Hour meter , terminal NO. 2 and connect
terminal NO. 1 and ground.
CN-48
Ɠ Check operation
DC 22.0 ~ 28.0V şSupply power(24V) to each
Horn
2A terminal and connect ground.
CN-20, CN-25
Ɠ Check contact
Normal - 0ѻ (for terminal 1-2)
- ſѻ (for terminal 1-3)
Safety switch 24V 15A Operating - ſѻ
(N.C TYPE) (for terminal 1-2)
- 0ѻ
CS-4 (for terminal 1-3)
Ɠ Check resist
Fuel cut-off 24V 25W Normal - 15 ~ 25ѻ
CN-79
4 - 33
Part name Symbol Specifications Check
Ɠ Check contact
Overload
Normal - 4.14ѻ (for terminal 1-2)
sensor
- 0ѻ (for terminal 1-3)
- 0ѻ (for terminal 2-3)
CD-37
Auto idle 10bar Ɠ Check contact
pressure switch (N.C type) Normal - 0.1ѻ
CD-6, CD-7
Ɠ Check resist
50ŞC : 153.9ѻ
Hydraulic
, 80ŞC : 51.9ѻ
temperature
100ŞC : 27.4ѻ
CD-1 120ŞC : 16.1ѻ
Ɠ Check disconnection
Cab lamp 24V 60W
Normal : 2.2 ѻ
CL-8 ~ CL-10
Ɠ Check disconnection
Beacon lamp 24V 70W
Normal : 1.1 ѻ
CL-7
Power boost Ɠ Check contact
24V 6A
switch Normal : 15Mѻ
CS-29
4 - 34
Part name Symbol Specifications Check
Air conditioner 24V Ɠ Check contact
switch Intake switch : 2.97ѻ
CN-32
Ɠ Check contact
1st stage(Low) : 0.2ѻ
24V
Blower 2nd stage(ML) : 0.4ѻ
3rd stage(MH) : 0.3ѻ
4th stage(High) : 0.2ѻ
CN-31
24V 6A Ɠ Check contact
Horn switch
Normal : 15 Mѻ
CS-5
24V 15A Ɠ Check contact
Ether Normal : 1.1 ѻ
CN-78
24V 0.3A Ɠ Check contact
Buzzer Normal : 4.65ѻ (for terminal 2-3)
CN-26
24V 3.8A Ɠ Check contact
Washer tank Normal : 10.7 ѻ(for terminal 1-2)
CN-22
4 - 35
Part name Symbol Specifications Check
Ɠ Check contact
Pedal switch 24V 15A
Normal ON : 0ѻ(for terminal )
CS-26
Ɠ Check coil resist
Normal : about 1Mѻ
Cigar lighter 24V 5A 1.4W Ɠ Check contact
Normal : ſѻ
Operating time : 5 ~15sec
CL-2
Ɠ Check disconnection
Overload lamp 24V 3A
Normal : a few ѻ
CL-23
Ɠ Check contact
Swing speed Normal : 5.08ѻ (for terminal 1-3)
control switch 0 ѻ~ 5kѻ
3.68ѻ (for terminal 2-3)
5.08ѻ (for terminal 1-2)
CS-51
Ɠ Check resist
Door switch 24V 20W Normal : about 5Mѻ
CS-1
Ɠ Check contact
Normal : 10.5 ѻ(for terminal 1-2)
Washer spray
Wiper motor 24V 2A : 0.2 ѻ(for terminal 1-4)
Wiper operating
: 24V(for terminal 1-4)
CN-21 : 0V(for terminal 2-GND)
4 - 36
Part name Symbol Specifications Check
Ɠ Check contact
Power ON : 15W +15W,4ѻ +4ѻ
Cassette radio 24V 2A (for terminal 1-6, 4-8)
24 ~ 27V(for terminal
7-GND, 2-GND)
CN-27
Receiver Ɠ Check contact
drier 24V 2.5A
Normal : 0ѻ
CN-29
Ɠ Check contact
Start relay 24V 300A
Normal : 0.94ѻ (for terminal 1-2)
CR-23
DELCO REMY Ɠ Check contact
Starter
28MT 24V Normal : 0.1ѻ
CN-45
Ɠ Check contact
Alternator 24V 60A Normal : 0ѻ (for terminal B+ - ѓ)
Normal : 24 ~ 27.5V
CN-74
Ɠ Check contact
Travel alarm 24V 0.5A
Normal : 5.2 ѻ
CN-65
4 - 37
Part name Symbol Specifications Check
Swing Ɠ Check contact
700mA
Eppr valve Normal : 700mA (for terminal 1-2)
CN-124
Ɠ Check contact
Compressor 24V 79W
Normal : 13.4ѻ
CN-28
Ɠ Check contact
Normal : 0.2ѻ (for terminal 1-2)
24V ~ 150V Emergency
Prolix switch 15A : 1.2ѻ (for terminal 2-3)
: 5.2ѻ (for terminal 2-6)
: 0ѻ (for terminal 5-6)
CS-7
4 - 38
