Harrington Hoists and Cranes RH Wire Rope Hoist User Manual
Page 33
33
14) Lower the pallet just enough until the trolley wheels are resting on the beam flange.
15) Check that all 4 trolley wheels rest correctly on the beam and that the clearance between the wheel
edge and the edge of the beam is 5/64 inch (2 mm) maximum at all 4 wheels (see Figure 3-28).
16) Remove the straps/ropes securing the trolley hoist to the pallet and lower the pallet to the ground.
17) Reattach the Spacers (M) to the Stirrups (F).
18) Using a torque wrench, fully tighten the Screws (D) attaching the Stiffening Plates (E) and the Locking
Nuts (G) of Stirrups (H) to the specified torque values shown in the Table 3-4.
Figure 3-28 Verify Proper Adjustment
Table 3-4 Torque Values
Torque Value (ft-lbs)
Trolley Size
1
2
3
4
Load Bar Lock-Nuts (G)
23
39
94
184
Stiffener Screws (D)
9
18
49
75