19
Electrical
HYDRAULIC ATTACHMENT SYSTEM
Testing the Float Switch
NOTE:
The control circuit is protected by a 20-amp fuse. Check the fuse before this procedure is performed.
See
Test Procedure 2 – Fuse on page 12-13.
1.
Remove the float switch.
See Float Switch Removal on page 19-14.
2.
Check the following location for no continuity with switch at “rest” and continuity with switch in the ON position
:
– between terminal 2 (white wire w75) and terminal 3 (brown wire w20)
3.
Check switch light.
3.1.
Without inserting switch into control box cover, reconnect switch to harness.
3.2.
Remove light green wire (w34) from motor solenoid and cover its ring terminal to prevent a short.
3.3.
Reconnect the battery cables, positive (+) cable first, and turn the key switch ON.
3.4.
Switch the joystick ON/OFF switch to ON.
3.5.
Push joystick forward (lower attachment) and, at the same time, press the float switch and then release
both. The relay and control valve should click and the float switch light should come ON. It should remain
ON until the joystick is pulled to the rear (lift attachment) position.
4.
If switch does not work as stated in step 3, replace switch.
5.
If switch does work as stated in step 3 and the auxiliary hydraulic feature still does not work, check the following
items:
– Fuse.
– Float and accessory relays.
– Joystick switches.
– Control valves.
See Control Valves on page 19-20.
– Continuity of the wires involved.
Float Switch Removal
1.
Set the joystick ON/OFF switch to OFF and remove both seats.
2.
Disconnect battery.
See Side-Post Battery: Disconnecting the Battery – Gasoline/Diesel Vehicles on page
1-3.
See Top-Post Battery: Disconnecting the Battery- Gasoline/Diesel Vehicles on page 1-4.
3.
Cut the wire tie securing joystick harness to chassis
4.
Access the float switch.
See Joystick Removal on page 19-11.
5.
Ensure the wires are connected correctly and are tight. If they are not, rewire or tighten as necessary.
6.
Unplug harness from switch
. Squeeze tabs at each end of switch and push switch
out the top of the control box cover.
Float Switch Installation
1.
With switch light oriented to the passenger side, insert switch into control box cover until fully seated.
2.
Connect harness plug to switch.
3.
Install control box cover/joystick assembly and secure with the four screws.
4.
Secure joystick harness to chassis with new wire tie
5.
Connect battery.
See Side-Post Battery: Connecting the Battery – Gasoline/Diesel Vehicles on page 1-4.
See Top-Post Battery: Connecting the Battery- Gasoline/Diesel Vehicles on page 1-4.
Page 19-14
2016 Carryall 1500/1700 and XRT 1550 Maintenance and Service Manual
Summary of Contents for Carryall 1500 2016
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