EP Equipment EPT20-15ET, Руководство по обслуживанию

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51
REV. 09/2016
OPERATING SYSTEM
6
6.3 Travel Switch
Travel switch provides forward or backward in-
put signals for the vehicle.
6.3.1 Removal and Installation
(See Figure 30309)
-
-
-
Remove four screws (1), lift up cap assem-
bly (2);
Remove the emergency reverse button;(See
Section 6.2.1)
Unscrew the screw(4 & 5) and remove the
travel switch (9).
Removal
-
Install according to the reverse order of rem-
oval.
When removing or installing, please pay attent-
ion to protect the cables from being damaged.
Installation
CAUTION
6.3.2 Faults and Causes
1
Fault
Operate travel switch, the vehicle
cannot go forward or backward
Cause
a. Travel switch failure;
b. Travel switch circuit not
conducted.
2
Fault
Travel switch not operated, the
vehicle goes forward or backward
automatically
Cause Travel switch failure;
Checking
-
Check if the appearance of travel switch and
its wiring harness are in good condition, and
if the connectors are connected securely.
6.3.3 Checking and Testing
Testing
-
Enter Monitor Menu to check the status of the
switch:
"Throttle", toggle the switch forward / back-
ward, if the display does not change, then it
indicates the travel switch or its circuit failure;
-
-
Turn off the vehicle to check the travel swit-
ch and its wiring harness. (See Figure 30310)
Energize the travel switch with a voltage of
24V and check the voltage of each port with
a multimeter;