-22-
D. Replacing the Hydraulic Cylinder (continued)
8. Re-tighten the socket head cap screw on the lower side of the top clevis clamp and remove the
device used to secure the booms to the vehicle in step 1.
9. follow steps 12, 13 and 14 under Vii. C. "replacing Hydraulic fluid in the Pump" (page 20) to
add fluid for the new hydraulic cylinder.
10. Check the gap between the latch (9) and latch bar (10). if the gap is 1/64" to 3/64", you are
done. If the gap is greater than this range, you will need to follow the steps under VI. A. 2.
(page 16) to re-adjust the length of the cylinder ram.
E. Replacing Latch Limit Switch
The following procedure may be used to replace the latch limit switch:
1. Lower the booms to gain access to the limit switch (12).
2. Remove the old switch. Match the new switch to the old and set the roller follower arm on the
same angle.
3. Mount the new switch.
4. With the booms up and the latch actuator retracted, lift up on the front of the latch (9) and
listen for the latch limit switch to click. It should click when the bottom front side of the latch is
approximately 1/4 to 3/8" above the top surface of the latch bar casting.
5. To adjust the roller follower arm, loosen the Allen cap screw that locks this arm in place. move
this arm until the switch clicks with the 1/4 to 3/8" clearance.
F.
Pressure Washing
Do not operate pressure washer around or near the hydraulic pump. Excessive pressure may allow
soap and water to blow past the seal, damaging the hydraulic cylinder.
VIII.
SERVICE
if you experience any problems with your Horizontal Ladder Access System, please call us at 800-711-3473
for assistance. Please have the serial number of your system available. This number may be found on metal plate
riveted to the base casting.
IX.
WARRANTY
A copy of the warranty registration muST be returned to ZiCo to ensure registration of your System (see
back cover).
Содержание QUIC-LIFT HLAS-1200
Страница 6: ... 6 FIGURE 4 WIRING DIAGRAM ELECTRIC HYDRAULIC SYSTEM ...
Страница 9: ... 9 FIGURE 7 HYDRAULIC CIRCUIT DIAGRAM ...
Страница 25: ... 25 16 MODEL HPTS SYSTEM ...
Страница 27: ... 27 FIGURE 17 HYDRAULIC COMPONENTS ...
Страница 29: ... 29 FIGURE 19 BOOM COMPONENTS ...
Страница 30: ... 30 FIGURE 20 END OF BOOM AND RACK COMPONENTS Optional Stop sold separately ...