HARNESS IDENTIFICATION CODE THIS EXAMPLE INDICATES WIRE 135 IN HARNESS “AG” WIRE
12
CIRCUIT NUMBER IDENTIFICATION
325-AG135 PK-14
11
CIRCUIT NUMBER IDENTIFICATION
7 CL4
9 CASE
POWER TRAIN OIL LINES GROUP
CL5
CL3
CL2
WIRE COLOR
WIRE COLOR
WIRE GAUGE
325-PK
PREVIOUS STANDARD
CL1 WIRE
ALL FIVE TRANSMISSION CLUTCH PRESSURE TEST PORTS ARE ACCESSIBLE FROM THE REAR OF THE MACHINE: (CL1) CLUTCH #1 (REVERSE) (CL2) CLUTCH #2 (FORWARD) (CL3) CLUTCH #3 (SPEED 3) (CL4) CLUTCH #4 (SPEED 2) (CL5) CLUTCH #5 (SPEED 1) (ROTATING CLUTCH)
WIRE COLOR
B
325-PK-14
CIRCUIT NUMBER IDENTIFICATION
WIRE GAUGE
A
(EXAMPLE VALVE)
TRANSMISSION HOUSING RIGHT BRAKE PRESSURE PORT PLUG
LB1
LEFT BRAKE PRESSURE PORT PLUG
3
LB2
6
5
10
MAIN FRAME POWER TRAIN
POWER TRAIN OIL COOLER
BRAKE PRESSURE PORT (LEFT)
BRAKE PRESSURE PORT (RIGHT)
24 Page,
ELECTRICAL SYMBOLS (ELECTRICAL)
(Dimensions: 34 inches x 28 inches)
AA
KENR8928-01
TAP NUMBER B P M N L2 L1 LB1 LB2 CL1 CL2 CL3 CL4 CL5 AA BB
ATTACHMENT
LINE RESTRICTION (VARIABLE & PRESSURE COMPENSATED)
A B
NORMAL POSITION
TAP LOCATIONS
PUMP (VARIABLE & PRESSURE COMPENSATED)
VALVE PORTS
CONTROL VALVES AB
PUMP (2 - SECTION)
VALVES
VALVE ENVELOPES
ONE POSITION
RESTRICTION
AUX
7
6
F
5
LB1
3
2
1
F
LEFT BRAKE PRESSURE PORT
CLUTCH/BRAKES
4
8
6
LUBE
BRAKE
3
E
BRAKE PRESSURE TAP
AL
4
E
TORQUE CONVERTER INLET RELIEF
EB BRAKE VALVE
B
PUMP DRIVE LUBE
PR
O P VA OR LV TIO E
N
TRANSMISSION LUBE PRESSURE TAP L1
L2
TRANSMISSION LUBE
STEERING PUMP 1ST
CL4
CL3
CL5
MAIN RELIEF
PROPORTIONAL VALVE
XMSN MAIN PRESSURE RELIEF TAP
PROPORTIONAL VALVE
PROPORTIONAL VALVE
D ENGINE
M
VENT LINE
P
TORQUE CONVERTER
N
OK TO START FLUID PRESENCE SENSOR PORT
C
PROPORTIONAL VALVE
ECPC XMSN CLUTCH VALVES
PROPORTIONAL VALVE
CL2
CL1
FWD
REV
FLYWHEEL HOUSING
3RD
DIFFERENTIAL STEERING BEVEL AND TRANSFER GEAR LUBE
(Dimensions: 34 inches x 28 inches)
24 Page,
KENR8928-01
D
2ND
ER1 C15 ENGINE
T/C OUT TEMPERATURE SENSOR - ECM
C
7
SUCTION SCREEN
9
SCAV
SCAVENGE OUTPUT/ DIFFERENTIAL STEERING LUBE
SCREEN
A
T/C
2
TRANS
B
IMPLEMENT PUMP
DRIVESHAFT
C POWERTRAIN OIL COOLER
12
B
B
TRANSMISSION CONTROL VALVE
10
BRAKE
LUBE LINE PATTERNS Pressure Line Pilot / Load Sensing Pressure
L1
P
LOW
5 CLUTCH/BRAKES
LB2
Drain / Return Lines
AA
RIGHT BRAKE PRESSURE PORT
Component Group Attachment
BYPASS
Air Line
11
CALLOUTS
A
HIGH ACCUMULATOR FILTER BYPASS SWITCH
CL4
CL1 CL5
7
6
5
Taps (Pressure, Sampling,Sensor) by letter
52
Components by number
TRANSMISSION CHARGE PUMP CIRCUIT BRAKE CIRCUIT SUPPLY LINE DRAIN / RETURN LINE TRANSMISSION AND TORQUE CONVERTER SCAVENGE PUMP CIRCUIT LUBRICATION AND POWERTRAIN OIL COOLER CIRCUIT TORQUE CONVERTER CHARGE PUMP CIRCUIT
4
A
HYDRAULIC CIRCUIT COLOR DESCRIPTIONS
BB
PTO SUMP TEMPERATURE - ECM
CL2
CL3
BYPASS
YY
3
THIS SCHEMATIC IS FOR THE D8T TRACK-TYPE TRACTOR POWER TRAIN SYSTEM MEDIA NUMBER: KENR8928-01 PART NUMBER: 341-3614, CHANGE: 00, VERSION: Components are shown installed on a fully operable machine with the key and engine off, transmission shifter in neutral and with parking brake set. Refer to the appropriate Service Manual for Troubleshooting, Specifications and Systems Operations.