Section 1: Kit Assembly
15
5/11/23
LX20 Third Function Valve Kit Assembly Instructions Manual No. 380-422M
Checking Fuses
Refer to Figure 1-36 through Figure 1-38:
1. Shutdown tractor by referring to the shutdown
procedure in the tractor Operator’s Manual.
2. Visually inspect the 5 amp in-line fuse. The fuse can
be found on the power supply branch of the third
function wire harness, behind the tractor’s meter
panel cover (J). Refer to Figure 1-36 and Figure 1-37.
a. If the fuse is not blown, proceed to step 3.
b. If the fuse is blown, check the third function wire
harness for a possible electrical shortage.
c. If no electrical shortage is found, replace the fuse,
then proceed to check the function of the Third
Function Valve Kit.
Checking the 5 Amp In-line Fuse - Cab Tractor
Figure 1-36
Checking the 5 Amp In-line Fuse - ROPS Tractor
Figure 1-37
78768
5 amp
in-line fuse
Power Supply
Branch
5 amp
in-line fuse
Power Supply
Branch
J
78872
3. Visually inspect fuses in the tractor’s main fuse box,
as shown in Figure 1-38.
a. If a fuse is blown, replace the fuse, then proceed
to check the function of the Third Function Valve
Kit.
Checking the Tractor Fuse Box
Figure 1-38
78769
