EP Equipment EPT20-15ET, Service Manual

Page: 59 / 128

48
REV. 09/2016
OPERATING SYSTEM
6
Testing
-
-
Check if the push button switch circuit is
connected;
Carry out ON/OFF test to the push button
switch with a multimeter:
Emergency Reverse
Switch
Lifting/Lowering Button
(See Figure 30302)
-
-
-
Remove switch assembly (5 or 9) form cap
(1);
Remove pin (6) securing buttons and remove
the lifting button (2 or 7) , the lowering button
(3 or 8) and springs (4).
Install according to the reverse order of rem-
oval.
Horn Button
(See Figure 30302)
-
-
Unscrew three screws (11) and remove bra-
cket (20) and springs (19) and horn button
(17).
Install according to the reverse order of rem-
oval.
Emergency Reverse Switch
(See Figure 30303)
-
-
-
Remove pin (5) securing button and remove
the emergency reverse button (1) and springs
(2) from bracket (4).
Remove pin (3) and remove the emergency
reverse switch (6).
Install according to the reverse order of rem-
oval.
Emergency Reverse
Button
6.2.2 Faults and Causes
1
Fault
Operate the push button switch,
but the vehicle responds with no
action
Cause
a. Push button switch failure;
b. Push button switch circuit not
conducted.
2
Fault
Push button switch not operated,
but the vehicle responds with
action
Cause Pushbutton switch failure
Checking
-
Check if the pushbutton switch and the
appearance of cables are in good condition,
and if the plug connection is secure.
6.2.3 Checking and Testing