Hyster A1.3XNT, Руководство по обслуживанию, Страница: 20 / 27

NOTE:
Ensure attachment push-button is in cor-
rect position on attachment switch handle by align-
ing notches and flats during assembly.
3.
Install attachment switch handle and two outer
capscrews on manual aux 2 lever. Tighten outer
capscrews 1.35 to 1.65 N•m (11.9 to 14.6 lbf in).
4.
Install upper front cover. See section Upper
Front Cover for procedures.
E-HYDRAULIC CONTROLS - TEST
Mini-Levers
Perform all of the following test procedures to be
sure mini-levers operate properly.
See User Interface Service Technician
2200SRM1336 instructions to view Lever output
Value. With Service Password, view Diagnostics –
Hydraulic Data Display – Hydraulic Input.
Full Stroke Test
Check for full stroke of mini-lever. Use DSC or in-
stall the Service Tool to monitor functions.
1.
Stroke each lever to full stroke, forward and
backward, and allow lever to snap back to cen-
ter.
2.
Turn key switch to ON position.
3.
Display electro-hydraulic diagnostics menu on
dash display panel. Operate each lever to full
stroke forward and read input.
• Is lever output = -92%?
• YES: Go to Step 4.
• NO: Mini-lever not working properly.
See procedures for each generation of
MLM for repair or replacement. Upon
completion, rerun test.
4.
Operate each lever to full stroke backward and
read input.
• Is lever output = +92%?
• YES: Mini-lever is supplying full stroke.
• NO: Mini-lever not working properly.
See procedures for each generation of
MLM for repair or replacement. Upon
completion, rerun test.
5.
If mini-lever continues to not function properly,
contact your local Hyster dealer or see Hyster
Hypass Online.
Function Returns to Neutral Test
Check to confirm function returns to neutral (0%).
Use DSC or install Service Tool to monitor func-
tions.
1.
Stroke each lever to full stroke, forward and
backward, and allow lever to snap back to cen-
ter.
2.
Turn key switch to ON position.
3.
Display electro-hydraulic diagnostics menu on
dash display panel.
• Is each lever output = 0%?
• YES: Go to Step 4.
• NO: Mini-lever is not working properly.
See procedures for each generation of
MLM for repair or replacement. Upon
completion, rerun test.
4.
Operate each lever to full stroke forward and
slowly release (1-2 seconds from full stroke).
Read output when fully released.
• Is each lever output = 0%?
• YES: Go to Step 5.
• NO: Mini-lever is not working properly.
See procedures for each generation of
MLM for repair or replacement. Upon
completion, rerun test.
5.
Operate each lever to full stroke back and
slowly release (1-2 seconds from full stroke).
Read output when fully released.
• Is each lever output = 0%?
• YES: Mini-lever function is returning to
neutral.
• NO: Mini-lever is not working properly.
See procedures for each generation of
MLM for repair or replacement. Upon
completion, rerun test.
6.
If mini-lever continues to not function, contact
your local Hyster dealer or see Hyster Hy-
pass Online.
Electronic and Manual Hydraulic Controls 2200 SRM 1524
12