WIRING SCHEMATIC 442 EXCAVATOR (S/N 522311001 AND ABOVE) Part-4

Control module
HR32-E15
X1
Power supply
1 Power supply terminal 30
2 Power supply terminal 30
3 Power supply terminal 30
4 Ground
5 Power supply terminal 15
6 --
7 --
8 --
9 --
X2
Signal outlets
1 Working hydraulics
2 Breaker
3 Quick – slow
4 Float position
5 Back-up alarm
6 Pre-glow
7 Valve additional control circuit
8 Valve additional control circuit
13 High torque swing drive
14 Valve additional control circuit 2
15 --
16 --
17 --
18 --
X3 Signal inlets
1 --
2 --
3 Oil pressure switch
4 Air filter contamination
5 Hydraulic oil filter contamination
6 Hydraulic oil level switch
7 --
8 --
9 Load warning switch
10 --
11 Armrest switch
12 Breaker switch
13 --
14 Quick – slow switch
15 --
16 Back-up alarm switch
17 Tank transmitter
18 Ground
19 Coolant temperature
20 Load control
21 Pressure switch travel forward left
22 Pressure switch travel reverse left
23 Pressure switch travel forward right
24 Pressure switch travel reverse right
25 Float position switch
26 High torque swing drive
27 Proximity switch boom
28 Proximity switch intermediate boom
29 Option
30 Option
31 Additional control circuit – pushbutton
32 Additional control circuit – pushbutton
33 --
34 --
35 --
36 Load warning signal
37 --
X4 Interface Unassigned !!!
WIRING SCHEMATIC
(
PRINTED APRIL
V-
0173
442
EXCAVATOR
(S/N
522311001
9 ---
10 Option
11 Boom cut-off
12 Intermediate boom cut-off
1 of 2
Dealer Copy -- Not for Resale
Cable colors Terminal Significance
black 30/49 Battery, positive, reverse, flasher
red 15 Glow starter, positive
brown 31 Ground, negative
blue D+/61 Generator, working hour meter
white 56a High beam
yellow 15 Switched positive output
green Oil pressure - engine
grey Switch forward - rectifier
beige Board check system
black / red 54 Brake lights, stop light switch
black / blue Additional valve
black / white L Flasher left, flasher check, terminal C
black / green R Flasher right
black / yellow
black / white / green
49a Flasher switch
black / grey C2 Flasher indicator light
black / violet G Fuel level gauge
black / brown Warning buzzer
red / black Axle lock
red / white Temperature indicator
red / yellow Hand brake switch - cabin lamp
red / blue Steering inversion
red / green 4-wheel steering - crab
red / brown 4-wheel steering - round
brown / red Hydr.oil cooler / transmitter / engine
brown / white 17/31b Warning lamp pre-glow / wiper
motor
brown / yellow V-belt check, valve-breaker
brown / green Horn
blue / red Hydraulic pressure
blue / brown
Diesel fuel heat., charge press. (fuel)
blue / white Air filter check
blue / yellow Armrest switch - pilot control
blue / black Electr. engine shut-off, wiper motor
white / yellow 56b Low beam
white / grey 3 Light switch
yellow / black Heater fan switch - motor
yellow / green Hydr. filter clogging indicator
green / red Engine oil temperature light (Deutz)
green / white Hydraulic oil temperature
green / violet Windscreen wiper
green / grey Heater fan
green / blue Heater fan
green / black Heater fan
grey / black Side marker lamp left
grey / red Side marker lamp right, panel lamps
/ working floodlights
violet / white Rotating beacon
green / white / red Cooling water level
green / black / white
Engine oil level
green / white / violet Hydraulic oil level
orange Slew limitation
blue / green Wiper switch
blue / yellow / green Steering lock angle rear
WIRING SCHEMATIC
PRINTED APRIL
2005)
V-0173
442
EXCAVATOR
522311001
AND ABOVE)
(Sheet 4 of 4)
V-0173 (3-21-05)
2 of 2
Dealer Copy -- Not for Resale
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