DISTRIBUTION SYSTEMS - ELECTRICAL POWER SYSTEM
Auxiliary fuse and relay box Relay - Testing (A.30.A.90.80 -
G.40.A.20)
435, 445, 445CT
NOTE:
For wiring diagram refer to
Wiring harness - Electrical schematic frame 02 (A.30.A.88 - C.20.E.02)
N°
Test Point
Expected Result
Other Result (Possible Cause)
1 Terminal for wire 178K (B) and wire
178BJ (B) to ground.
Continuity
Bad ground circuit.
2 Terminal for wire 180A (R) to
ground.
12 volts
Check the circuit between the
options power relay and the circuit
breaker. Also check the circuit
breaker.
3 Turn the key switch to the ON
position.
Terminal for wire 137H to ground.
12 volts
Check the circuit between the
options power relay and the key
switch "ACC" position. .
Also check the key switch.
4 Terminal for wire 138A to ground.
12 volts
Bad options power relay.
Auxiliary fuse and relay box Power switch - Testing (A.30.A.90.85 -
G.40.A.20)
435, 445, 445CT
NOTE:
Test procedures 1-3 are for Testing the Hydraulic Attachment Switch. Test procedures 4-5 are for Testing
the Hydraulic Attachment Forward Flow "ON" Switch.
For wiring diagram refer to
Wiring harness - Electrical schematic frame 25 (A.30.A.88 - C.20.E.25)
N°
Test Point
Expected Result
Other Result (Possible Cause)
1 Have another person sit in the
operators seat. Pull the seat bar
down to the operating position. Turn
the key switch to the ON position.
Push and release the Hydraulic
Attachment Switch.
Terminal for wire 311BD (R) to
ground.
Approximately 12 volts
Check the circuit for wire 311AD (R)
to the instrument cluster connector
pin 26.
Also check the instrument cluster.
2 Disconnect connector 123D. Have
another person push and hold
the switch in the FORWARD
fl
ow
position.
Terminal for wire 545AD (Y) to
ground.
Approximately 12 volts
Bad switch.
3 Have another person push and hold
the switch in the REVERSE
fl
ow
position.
Terminal for wire 546AD (LB) to
ground.
Approximately 12 volts
Bad switch.
1 04/05/2005
A.30.A / 105
Summary of Contents for 435
Page 1: ...REPAIR MANUAL 435 445CT 445 6 75491 1 04 05 2005 ...
Page 3: ...INTRODUCTION 6 75491 1 04 05 2005 1 ...
Page 15: ...INTRODUCTION bs04e020_1 4 6 75491 1 04 05 2005 13 ...
Page 16: ...INTRODUCTION bs04e021_1 5 6 75491 1 04 05 2005 14 ...
Page 19: ...REPAIR MANUAL DISTRIBUTION SYSTEMS 435 445CT 445 39702 1 04 05 2005 A ...
Page 86: ...39703 1 04 05 2005 A 10 A 66 ...
Page 104: ...39704 1 04 05 2005 A 12 A 18 ...
Page 126: ...39705 1 04 05 2005 A 16 A 22 ...
Page 127: ...DISTRIBUTION SYSTEMS A ELECTRICAL POWER SYSTEM 30 A 435 445CT 445 39706 1 04 05 2005 A 30 A 1 ...
Page 237: ...DISTRIBUTION SYSTEMS A LIGHTING SYSTEM 40 A 435 445CT 445 39707 1 04 05 2005 A 40 A 1 ...