Page 3 - 13UL25/UL32/UL40
new roll pins.
8. Use a centre punch to dimple pin holes after all roll pins are installed.
9. Pull the sequencing strap attached to the bottom of mast #6 out through the bottom of the mast
assembly. Be sure not to pull the strap that is attached to the top of mast #5.
PLATFORM SUPPORT ASSEMBLY
1. Slide the cage support weldment into the top of the platform assembly weldment.
2. Install the stop bracket and retaining screws/washers.
3. Feed chains over sheave.
4. Install cable sheaves with cables to the top of the cage support weldment.
5. Feed sequencing strap from inside mast #6 over sheave and out through the slot in the top of
the cage support weldment.
6. Install cage support weldment to mast #6 using 8 screws and tighten.
7. Attach chains to #5 casting front using new cotter pins.
SEQUENCING STRAP INSTALLATION
NOTE: When installing straps, make sure they are not twisted.
1. Feed sh tape up through the bottom slot in the cage support weldment and out through the top
slot.
2. Attach strap to the sh tape and pull out through bottom slot.
3. Feed sh tape down through the opening in the front of the platform support weldment and out
through the bottom of the platform support weldment.
4. Attach strap to the sh tape and pull out through the opening. Attach the strap to the platform
support weldment, pull tightly and secure with strap clamp and screws using loctite 242 or equiv-
alent on the threads.
5. Feed #6 strap up through the mast between fourth and fth stages with a sh tape.
6. Feed #5 strap up through the mast between third and fourth stages with a sh tape.
7. Feed #4 strap up through the mast between third and second stages with a sh tape.
8. Feed #3 strap up through the mast between rst and second stages with a sh tape.
9. Install strap #6 to #4 top casting.
10. Install strap #5 to #3 top casting.
11. Install strap #4 to #2 top casting.
12. Install strap #3 to the top of #1 mast weldment.
13. Install the strap clamps and retaining screws using loctite 242 or equivalent on the threads. Pull
straps tight while tightening retaining screws.
CYLINDER ASSEMBLY
SEAL REPLACEMENT
NOTE: The lift cylinder seal can be accessed from the bottom of the lift without removing the
cylinder assembly.
Using a suitable lifting device, lower the work platform into a horizontal position (refer to Figure 3-5).
If possible, place the machine on a sturdy work table using a forklift.
Never attempt to lower lift into a horizontal position without the
use of a suitable lifting device as this can lead to bodily injury
or damage to the machine .
1. Remove cylinder mounting plate fasteners and retaining ring.
2. Remove tie rod nuts and count the number of turns required to bring the nut ush with the tie
rod end and record for reference during installation. The tension on the tie rods maintain the left/
right positioning of the cylinder within the mast assembly. Re-installing the nuts with the proper
tension will speed up adjustment later.
3. Remove the cylinder mounting plate. Be careful not to allow the tie rods to suck back inside the
SERVICE AND REPAIR
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