218
General Maintenance
Adjusting Mid-Height Limit Switch
The mid-height limit switch is located at the base of the Helping-Hand
TM
automated arm
314). This limit switch is part of the gripper auto-closing system. Each time the gripper reaches a
certain height, it closes automatically in order not to hit the vehicle.
Figure 3
-
314 Mid-height limit switch
To adjust the mid-height limit switch:
1.
Fully extend the arm.
2.
If not already done, raise the gripper to 90 degrees.
3.
Turn OFF the engine.
4.
Proceed with the lockout/tagout procedure. Refer to “Locking Out and Tagging Out the
5.
Locate the mid-height limit switch at the base of the Helping-Hand
TM
arm.
6.
Loosen the two screws indicated in Figure 3
7.
Slide the limit switch forward or backward to achieve proper contact with the target.
8.
Once done, retighten the screws.
9.
Test the operation.
10.
Repeat the procedure until the limit switch is properly adjusted.
N
OTE
:
The roller located at the front end of the limit switch must be vertically positioned. In case it is
not, you will have to unscrew all 4 screws that secure the front end to the rest of the switch, and
turn the front end either clockwise or counterclockwise in order to position the roller
vertically. Then replace all 4 screws and tighten them up.
Danger!
Do not stand directly in the path of the arm while carrying out these tasks.
Screws to loosen
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Summary of Contents for EXPERT
Page 1: ...EXPERT TM MAINTENANCE MANUAL...
Page 2: ......
Page 3: ...EXPERT MAINTENANCE MANUAL...
Page 10: ...viii Table of Contents...
Page 18: ...8 Introduction...
Page 244: ...234 General Maintenance...
Page 251: ...Lubrication 241 Figure 4 11 Glass compartment lubrication chart optional...
Page 252: ...242 Lubrication Figure 4 12 EXPERT lubrication chart...
Page 264: ...254 Lubrication...
Page 320: ...310 Hydraulic System...
Page 357: ...Troubleshooting 349...
Page 358: ...350 Troubleshooting...
Page 386: ...378 Multiplexing...