Case 445CT - Page 233

DISTRIBUTION SYSTEMS - ELECTRICA L POWE R SYSTEM
Auxiliary fuse and relay box - Testing (A.30.A.90 - G.40.A.20)
435, 445, 445CT
NOTE: For wirin g diagram refer to Wiring harness - Electrical schematic frame 02 (A.30.A.88 - C.20.E.02)
N°
Te st Point Expected Result
Other Result (Possible Cause)
1
Turn the key switch to the ON
position.
Terminal for wire 138A to ground.
12 volts
Check the circuit between the
options power relay and the options
fuse block. Also check the options
power relay.
2
Terminal for wire 817A to ground.
12 volts
Bad15ampfuse.
3
Terminal for wire 820A to ground.
12 volts
Bad 10 amp fuse. (If equipped with
HVAC)
4
Terminal for wire 751A to ground.
12 volts
Bad10ampfuse.
5
Terminal for wire 540A to ground.
12 volts
Bad10ampfuse.
Auxiliary fuse and relay box Left power switch - Testing
(A.30.A.90.86 - 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 Hydra
ulic Attac hm e nt Forwa rd Flow "ON" Switch.
For wiring diagram refer to Wiring harness - Electrical schematic frame 25 (A.30.A.88 - C.20.E.25)
N°
Te st Point Expected Result
Other Result (Possible Cause)
1 Have anot
her person sit in the
operators seat. Pull the seat bar
down to the operating position. Turn
the key sw
itch to the ON positio n.
Push and release the Hydraulic
Attachm en t Switch.
Termina
l for wire 311BD (R) to
ground.
Approxim
ately 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
theswitchintheFORWARDflow
position.
Termina
l for wire 54 5 A D (Y) to
ground.
Approximately 12 volts Bad switch.
3 Have another person push and hold
the swi
tch in the REVERSE fl ow
position.
Terminal for wire 546AD (LB) to
ground
.
Approximately 12 volts Bad switch.
4 Have another person sit in the
operators seat. Pull the seat bar
down t
o the operating position. Turn
the ke y switch to the ON position.
Push and release the Hydraulic
Attac
hment Fro ward F low "ON"
Switch.
Terminal for wire 311 CD (R) to
groun
d.
Approximately 12 volts
Check the circuit for wire 311AD (R)
to the
instrument cluster connector
pin 26.
Also check the instrument cluster.
5
Place the Hydraulic Attachment
Froward Flow "ON" Switch in the
FORW
ARD flow posit ion.
Termin al for wire 545D (Y) to
ground.
Approximately 12 volts Bad switch.
1 04/05/2005
A.30.A / 107