Harrington Hoists and Cranes (N)ER Load Limiter - ((N)ER2) - Manual (Page 9)

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3.0 Installation
3.1 Load Limiter and Suspension Plate
3.1.1 1/8 to 2 1/2 Ton* ER2/NER2 – For installation of the LL, LL Suspension Assembly is used instead of the
Standard Suspension Assembly. Install the LL Assembly as follows:
*For 025S, follow the instruction in section 3.1.2 when removing the top hook (refer to Figure 3-3).
After the removal of the top hook, follow the instruction below (beginning with step 5).*
1) Refer to Fig. 3-1**.
2) Remove the Shaft Retainer Clip from the two Connection Shafts.
3) Remove the Socket Bolt from the Shaft Retainer.
4) Remove the two Connection Shafts.
5) Remove the Top Hook and replace it with the LL Suspension Assembly.
6) Re-insert the two Connection Shafts, so that both pass through the main body and the shaft holes of
the LL Suspension Assembly.
7) Re-install the Shaft Retainer, Socket Bolt, and Shaft Retainer Clip.
8) Attach the LL to the LL Suspension Assembly with the Yoke Bolt, Slotted Nut, Split Pin, Chain Pin,
Plain Washer, Slotted Nut, and Split Pin. .
9) For hook mounted hoists install the Top Hook onto the Suspension Plates. For Connection
Yoke/Suspender mounted hoists, install the suspender onto the Suspension Plates. Note the
Connection Yoke is no longer required.
10) Pass the LL Cable over the hoist body on the control cover side of the suspension plate as shown in
Figure 3-2.