Harness identification code This example indicates wire 135 in harness "AG".
7
Wire Circuit Number Identification
Wire Color
325-AG135 PK-14 325-PK Circuit Identification Number
Wire Color
Wire Gauge
Previous Standard Wire Color
Wire
325-PK-14 B Circuit Number Identification
7
35 30
3
19 36 37 42
12 16 17 20
43 44 45
COMPONENT LOCATIONS
11
2
1
A
Wire Gauge (EXAMPLE VALVE)
(Dimensions: 39 inches x 28 inches)
Pressure Switch (Adjustable)
Pressure Switch
Generator
30 Page,
Transducer (Gas / Air)
RENR1430-02
Transducer (Fluid)
M
12
11
I
CYLINDER GP RIPPER 113-7754
SNOW WING TILT (TOE)
SNOW WING LIFT (HEEL) VALVE GP 12H:N/A 140H/160H: 137-8106
10
VALVE GP 12H:N/A 140H/160H: 137-8104
VALVE GP 107-0545
9
CYLINDER GP SCARIFIER 165-2510
8
VALVE GP 12H:N/A 140H/160H: 137-8106
VALVE GP 119-9549
CYLINDER GP RIPPER 113-7754
SNOW WING TILT (TOE)
SNOW WING LIFT (HEEL)
7
VALVE GP 12H:N/A 140H/160H: 137-8104
6
5
4
CYLINDER GP SCARIFIER 165-2510
VALVE GP 107-0545
SNOW WING LIFT (HEEL)
VALVE GP 119-9549
VALVE GP 12H:N/A 140H/160H: 137-8106
SNOW WING TILT (TOE) VALVE GP 12H:N/A 140H/160H: 137-8104
CYLINDER GP RIPPER 113-7754
CYLINDER GP SCARIFIER 165-2510
VALVE GP 107-0545
VALVE GP 119-9549
3
2
1
CYLINDER GP BLADE TIP NA:STANDARD SE:STANDARD STD:6E-1549
CYLINDER GP SIDE SHIFT NA:STANDARD SE:STANDARD STD:112-5575
SWIVEL GP NA:STANDARD SE:STANDARD STD:173-1011
VALVE GP NA:STANDARD SE:STANDARD STD:6E-3036
I
VALVE GP NA:STANDARD SE:STANDARD STD:6E-3034
H
H
ATTACHMENTS - ES
ATTACHMENTS - NA ATTACHMENTS - STD
G
CYLINDER GP BLADE LIFT 132-4929
F
CYLINDER GP SIDE SHIFT NA:112-5575 SE:112-5575 STD: ATTCH
CYLINDER GP BLADE TIP NA:131-7191 SE:131-7191 STD: ATTCH
MOTOR GP CIRCLE DRIVE 105-3196
ACCUMULATOR GP BLADE CUSHION NA:162-7450 SE:219-7265 STD:N/A
(Dimensions: 39 inches x 28 inches)
30 Page, Color 2,
CYLINDER GP RIGHT STEERING 130-9042
CYLINDER GP LEFT STEERING 130-9041
CYLINDER GP LEFT ARTICULATE 12H/140H:9T-8784 160H:137-6792
CYLINDER GP WHEEL LEAN 121-9242
CYLINDER GP BLADE LIFT 132-4929
G
ACCUMULATOR GP BLADE CUSHION NA:162-7450 SE:219-7265 STD:N/A
CYLINDER GP RIGHT ARTICULATE 12H/140H:9T-8784 160H:137-6792
SWIVEL GP NA:173-1011 SE:173-1011 STD:ATTCH
VALVE GP BLADE CUSHION NA:7T-6517 SE:7T-6517 STD:N/A
RENR1430-02
CYLINDER GP CENTER SHIFT 6E-1343
STEERING
VALVE GP PLOW ANGLE 12H:N/A 140H/160H: 130-3111
VALVE GP PLOW DOZER 107-0547
F
ATTACHMENTS - ES VALVE GP BLADE CUSHION NA:7T-6517 SE:7T-6517 STD:N/A
PUMP GP HMU 102-1501
VALVE GP PLOW ANGLE 12H:N/A 140H/160H: 115-1007
VALVE GP PLOW DOZER 107-0547
E
E
VALVE GP LEFT BANK NA:6E-3038 SE:130-3117 STD:104-8672
S2 S2
D
BLADE LIFT
SIDE SHIFT
CIRCLE DRIVE
ATTACHMENTS - NA
BLADE TIP
ARTICULATE
CENTER SHIFT
BLADE LIFT
WHEEL LEAN
VALVE GP RIGHT BANK NA:6E-3032 SE:130-3116 STD:124-3325
S1 S1
VALVE GP COMBINATION 9T-5957
D
VALVE GP CHECK NA:9T-1013 SE:STANDARD STD:N/A
C
S2
VALVE GP PLOW DOZER 124-2885
C
V1
M V1
B
TANK GP HYDRAULIC 214-1984
VALVE GP CHECK NA:9T-6146 S1 SE:STANDARD STD:N/A VALVE GP RELIEF NA:9T-8071 SE:STANDARD STD:N/A
ATTACHMENTS - STD T1
T2
PUMP GP SEC. STEERINBG NA:123-8867 SE:STANDARD STD:N/A
B HYDRAULIC CIRCUIT COLOR DESCRIPTIONS
Pressure Line Pilot / Load Sensing Pressure
ARTICULATE CYLINDERS AND VALVES BLADE LIFT VALVES AND CYLINDERS BLADE TIP CYLINDER AND VALVE CENTER SHIFT CYLINDER AND VALVE
PUMP GP STEERING AND IMPLEMENT 6E-3137
T1 T2
LINE PATTERNS
STEERING AND IMPLEMENT PUMP OUTPUT SECONDARY STEERING PUMP OUTPUT LOAD SENSING SUPPLY LINE DRAIN / RETURN LINE
Drain / Return Lines Component Group
CIRCLE DRIVE AND VALVE PLOW ANGLE CYLINDER AND VALVE PLOW DOZER CYLINDER AND VALVE
Attachment Air Line
RIPPER VALVE AND CYLINDER SCARIFIER VALVE AND CYLINDER
CALLOUTS
SECONDARY STEERING CHECK VALVE SIDE SHIFT CYLINDER AND VALVE SNOW WING LIFT (HEEL) CYLINDER AND VALVE
A
SNOW WING TILT CYLINDER AND VALVE STEERING CYLINDERS AND VALVES WHEEL LEAN CYLINDER AND VALVE
YY
Taps (Pressure, Sampling,Sensor) by letter
52
Components by number
THIS SCHEMATIC IS FOR THE 12H, 140H, 160H MOTOR GRADER STANDARD VERSION HYDRAULIC SYSTEM
MAIN SCHEMATIC
PART #: 6E-3156 CHNG 09 Components are shown installed on a fully operable machine with the key and engine off and transmission shifter in neutral. Refer to the appropriate Service Manual for Troubleshooting, Specifications and Systems Operations