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SEN02663-02
3.
Pump controller
1)
Slide the operator's seat and seat stand to
the forward end.
2)
Remove the 5 mounting bolts and cool &
hot box (6).
a While removing the cool & hot box,
disconnect the drain hose.
3)
Remove the 2 mounting bolts, 1 fastener,
and magazine box (7).
4)
Remove the 3 mounting bolts and cover
(8).
5)
Remove fuse box cover (9) and cover
(10).
a Since the underside of cover (10) is
clamped, pull it up.
6)
Remove the 7 mounting bolts and cover
(11).
7)
Connect the troubleshooting adapters to
connectors C01 and C02 of pump control-
ler (12).
a Install the adapters to only the wiring
harness side.
4
a The connectors of the pump control-
ler have a special locking mecha-
nism. Disconnect them according to
steps (a) – (c) and connect them
according to steps (d) – (f) as shown
below.
Disconnection: (a) Unlock – (b)
Slide lever – (c) Disconnect connec-
tor.
Connection: (d) Position connector –
(e) Slide lever – (f) Lock.
4.
KOMTRAX communication module
1)
Slide the operator's seat and seat stand to
the forward end.
2)
Remove the 5 mounting bolts and cool &
hot box (6).
a While removing the cool & hot box,
disconnect the drain hose.
3)
Remove the 2 mounting bolts, 1 fastener,
and magazine box (7).
4)
Remove the 3 mounting bolts and cover
(8).
5)
Remove fuse box cover (9) and cover
(10).
a Since the underside of cover (10) is
clamped, pull it up.
6)
Remove the 7 mounting bolts and cover
(11).
30 Testing and adjusting
PC300, 350-8
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Table of Contents
Troubleshooting
