This equipment should not be installed, operated or
with the contents of this manual can result in serious bodily
injury or deat h, and/or p ropert y d amag e.
ELECTRIC
CHAIN HOIST
ER2 and NER2
SERIES
8 Ton through 20 Ton Capacity
maintained by any person who has not read and understood
all the contents of this manual. Failure to read and comply
Page 2
IMPORTANT INFORMATION ON HOW TO USE THIS MANUAL
This OWNER’S MANUAL SUPPLEM ENT is intended f or use in combination with the “Owner’s Manual for Electric
Chain Hoist ER2 and NER2 Series 1/8 through 5 Ton Capacity”. Refer to the Table of Contents below to determine
the location(s) of inf ormation pertai ning to your hoist. R eferenc es to the “O wner’s Manual for Electr ic Chain Hoist ER2
and NER2 Series 1/8 through 5 Ton Capacity” will be designated by the use of the acronym “ER2OM”.
Table of Contents
Section Page Number/Location
1.0 Important Information and Warnings…. ..…………… …...…………… ………………… ………. ER2OM
85 dB or less (A scale: measured 1 meter away from electric chain hoist
Enclosure Rating:
Hoist Meets IP 55, Pendant Meets IP65
Supply Voltage:
Single Speed Standard: Reconnectable 208/230 & 460V-3-60
Single Speed Optional: 575V-3-60 or Special Voltages/Frequencies Available
Dual Speed Standard: 208/230V-3-60 or 460V-3-60
Dual Speed Optional: 575V-3-60 or Voltages/Frequencies Voltages Available
Single Speed
Dual Speed
Hoist Duty Rating:
ISO M4; FEM 2M; ASME H4
60% ED
360 starts per hour
40/20% ED
120/240 starts per hour
Short Time Duty Rating:
60 min.
30/10 min.
2.0 Technical Information
2.1 Specifications
2.1.1 Product Code
2.1.2 Operating Conditions and Environment
Intermittent Duty Rating:
4
Page 5
Motor
Load
Diameter
(mm)
x
Chain Fall
Load
Rated Current
(amps)
8
(N)ER2080S*
7.5
11.2 x 3
5
362
359
5.5
10
(N)ER2100L
5
617
615
7.4
10
(N)ER2100L-LG
5
573
571
7.4
10
(N)ER2100S
11
4.7 x 2
16.4 x 2
7.9 x 2
11.2 x 4
5
668
666
7.4
15
(N)ER2150S
7.5
4.7 x 2
16.4 x 2
7.9 x 2
11.2 x 6
5
891
886
11.4
20
(N)ER2200S
5.5
4.7 x 2
16.4 x 2
7.9 x 2
11.2 x 8
5
1049
1045
14.8
8
(N)ER2080SD*
7.5/2.5
4.7
17.3
8.3
11.2 x 3
5
358
366
5.5
10
(N)ER2100LD
5.5/2
4.7
17.3
8.3
11.2 x 4
5
609
622
7.4
10
(N)ER2100LD-LG
5.5/2
4.7
17.3
8.3
11.2 x 4
5
569
578
7.4
10
(N)ER2100SD
11/3.5
4.7 x 2
17.3 x 2
8.3 x 2
11.2 x 4
5
650
677
7.4
15
(N)ER2150SD
7.5/2.5
4.7 x 2
17.3 x 2
8.3 x 2
11.2 x 6
5
873
899
11.4
20
(N)ER2200SD
5.5/2
4.7 x 2
17.3 x 2
8.3 x 2
11.2 x 8
5
1032
1058
14.8
Headroom
a
(in)
d
(in) e (in)
NER2
ER2
NER2
ER2
NER2
ER2
8
(N)ER2080S
40.3
29.0
32.5
23.2
13.3
16.8
15.7
16.8
2.4
11.1
7.1
10
(N)ER2100L
53.9
29.0
32.5
38.3
13.3
16.8
15.7
16.8
3.2
13.3
20.0
10
(N)ER2100L-LG
40.9
29.0
32.5
26.9
13.3
16.8
15.7
16.8
3.2
13.3
8.5
10
(N)ER2100S
53.9
31.4
33.6
33.4
15.7
16.8
15.7
16.8
3.2 - -
15
(N)ER2150S
62.8
31.4
33.6
40.2
15.7
16.8
15.7
16.8
3.4 - -
20
(N)ER2200S
67.3
31.4
33.6
47.2
15.7
16.8
15.7
16.8
4.0 - -
8
(N)ER2080SD
40.3
31.5
32.5
23.2
15.8
16.8
15.7
15.7
2.4
11.1
7.1
10
(N)ER2100LD
53.9
31.5
32.5
38.3
15.8
16.8
15.7
15.7
3.2
13.3
20.0
10
(N)ER2100LD-LG
40.9
31.5
32.5
26.9
15.8
16.8
15.7
15.7
3.2
13.3
8.5
10
(N)ER2100SD
53.9
31.5
33.6
33.4
15.8
16.8
15.8
16.8
3.2 - -
15
(N)ER2150SD
62.8
31.5
33.6
40.2
15.8
16.8
15.8
16.8
3.4 - -
20
(N)ER2200SD
67.3
31.5
33.6
47.2
15.8
16.8
15.8
16.8
4.0 - -
Table 2-1 Hoist Specifi cations
Cap.
(Tons)
Product
Code
Lifting
Speed
(ft/min)
Output
(Hp)
208V -
230V
Chain
460V NER2 ER2
Sheave
Pockets
Lines
5.5 11.2 x 4
Single Speed
Dual Speed
*Available lug mount only. Push button cord dimension (L) is to center of lug hole.
**Although both 208/230 & 460 Volts are shown together, the dual speed hoist motors are NOT reconnectable.
4.7 16.4 7.9
2.2 Dimensions
Net Weight
(lbs)
Weight for
Addnl.
One Foot
of Lift
(lbs)
Table 2-2 Hoist Dimensions
Cap.
(Tons)
Product Code
C
(in)
Single Speed
Dual Speed
b
(in)
g
(in) h (in) i (in)
5
Page 6
Figure 2-1 – NER2080S
Figure 2-2 – NER2080SD
Figure 2-3 – NER2100S
Figure 2-4 – NER2100SD
Table 2-3 Hook Dimensions*
Capacity Code
Hook a b c d e g
080S
100L, 100S T & B
T = Top Hook
B = Bottom Hook
Units = in.(mm)
*Refer to ER2OM Section 5.7 for inspection dimensions and limits.
150S
200S
B
T & B
T & B
6
3.3
(83.5)
3.3
(83.5)
4.1
(104)
4.6
(118)
2.2
(55.0)
2.2
(55.0)
2.8
(70.0)
3.3
(83.0)
2.9
(73.0)
2.9
(73.0)
3.4
87.0)
3.9
(99.5)
1.9
(48.0)
1.9
(48.0)
2.4
(60.0)
2.8
(70.0)
3.3
(85.0)
3.3
(85.0)
3.9
(100.0)
4.3
(110.0)
2.4
(62.0)
2.4
(62.0)
3.1
(79.0)
3.4
(86.0)
Page 7
3.0Preoperational Procedures
3.1 Gear Box
3.1.1 The gearbox is filled with the correct amount of oil at the time of shipment. The oil level must be verified
prior to operation. The ER2 and NER2 hoists have different checking procedures. Refer to Section 6.3
of the ER2OM for specific checking procedures. Use the 050L Capacity Code to determine the correct
“Check Distance” for the ER2 Large Capacity hoist.
3.1.2 Refer to Section 6.3 of the ER2OM when replacing the gear oil. Use the 050L Capacity Code to
determine the correct amount of gear oil.
3.1.3 All ER2, mechanical load brake installed, hoists are shipped with a separate air vented oil cap. This
vented oil cap must be installed prior to use. To install, remove an existing oil cap and replace with the
vented oil cap (refer to Figure 3-1).
3.1.4 There are two oil fill ho les located in th e top of the gear case on the ER2 hoist. For ER2 c oupled to
MR2 trolley, there are some flange widths that make it necessary to relocate the oil cap assembly to the
other oil fill hole. This will prevent interference with trolley side plate. Refer to Figure 3-1.
Figure 3-1Vented Oil Cap Installation
7
Page 8
3.2 Chain
3.2.1 The quantity and location of the chain components including chain springs and stoppers depends on
3.2.2 When the hoist is used without a chain container, the free end of the chain is attached to the hoist body
the hoist model and capacity. Never operate the hoist with incorrect, missing or damaged chain
components. Refer to the hoist's nameplate, Table 3-2, and Figure 3-2 and ensure that all chain
components are in the correct location and properly installed.
as shown in Figure 3-2. Connect the “no load” end of the chain to Chain Guide A and the pre-installed
socket bolt and lock nut. Make sure the chain remains free of twists and the chain Stopper is installed
on the correct link. Refer to Table 3-2 for proper placement of Stopper.
Figure 3-2 Chain Component Arrangement
Table 3-2 Chain Stopper P lacement
Capacity Code Without Chain Container With Chain Container
080S, 100L, 100S,
150S, 200S
*Tightening torque for the Stopper Bolt: 10 N-m (7 lb-ft)
3.2.3 When the optional canvas chain container(s) is used, unfold it fully and install it on the hoist body(ies)
as shown in Figure 3-3. In this case the free end of the chain is not attached to the hoist body and the
chain stopper is installed on the third link from the free end. To place the chain into the chain
container(s), feed the chain into the chain container(s) beginning with the free end. Take care to avoid
twisting or tangling the chain. NEVER put all the chain into the container(s) at once. Lumped or
twisted chain may activate the down limit switch and stop the hoist during lowering.
3.2.4
stored in the container. The amount of chain the container must hold is equal to the lift on the hoist.
DO NOT use a chain container with a storage capacity less than the lift length on the hoist. If all of the
chain can not be stored in the container, the limit switch will not operate properly.
Each chain container indicates the maximum length of the load chain that can be
th
link from the free end 3rd link from the free end
15
8
Page 9
(N)ER2080S to (N)ER2100L
Figure 3-3 Instal lation of Cha in Contain er
3.2.5 When using an optional steel chain container, refer to the instructions and/or assembly drawing(s)
provided with the container for correct assembly and attachment.
(N)ER2100S to (N)ER2200L
3.2.6
Make sure the bottom hook is not capsized. See Figure 3-4. Correct all chain irregularities before
conducting the first hoist operation.
3.2.7 Lubricate the entire length of the load chain with the supplied tube(s) of grease per the instructions in
Section 6.2.1.
3.3 Mounting Location
3.3.1
structure are adequate to support the hoist and its loads. If necessary consult a professional that is
qualified to evaluate the adequacy of the suspension location and its supporting structure.
Verify that the load chain is not twisted or tangled prior to operating the hoist.
Figure 3-4 Capsized Hook and Chain
Prior to mounting the hoist ensure that the suspension and the supporting
3.4 Mounting the Hoist
3.3.2
3.4.1 Manual Trolley - Follow instructions in Owner’s Manual provided with the trolley.
3.4.2 Motorized Trolley - Follow instructions in Owner’s Manual provided with the trolley.
3.4.3 Hook Mounted to a Fixed Location - Attach the hoist’s top hook to the fixed suspension point.
See Section 6.8 of the ER2OM for outdoor installation considerations.
9
Page 10
3.4.4 Lug Mounted ER2080S and ER2100L-LG – To maintain proper balance when the hoist is not loaded,
it is necessary to install a stabilizing shaft to prevent the hoist from pivoting on the main support shaft.
Refer to Figure 2-1 and Figure 2-2 for the size and location of the main support and stablizing holes in
the hoist’s top suspension plates.
3.4.5
that the hook’s latch is engaged.
3.5 Electrical Connection s
3.5.1
3.5.2
NER2 hoist. Use of such devices may cause the motor brake and other electrical components to
malfunction. Variable frequency drives MAY be used with the single speed ER2/NER2 hoists, contact
Harrington Hoists, Inc. for more information.
3.5.3
been de-energized (disconnected). Lock out and tag out in accordance with ANSI Z244.1 “Personnel
Protection -Lockout/Tagout of Energy Sources”.
3.5.4
maintenance on the dual speed ( VFD control) trolley or hoist within 5 minutes of de-energizing
(disconnecting) the trolley or hoist. This time allows the internal VFD capacitor to safely discharge.
3.5.5
operation.
3.5.6
and low lifting speeds. The speeds come preset from the factory (See Table 3-6, ER2OM). Speed
(frequency) can be customized. Refer to Section 3.6.10 of ER2OM, for hoist specific speed ranges and
instructions.
Ensure that the fixed suspension point rests on the center of the hook’s saddle and
Ensure that the voltage of the electric power supply is proper for the hoist or trolley.
Do NOT apply electronic soft-start control or voltage varying controls to the ER2 or
Before proceeding, ensure that the electrical supply for the hoist or trolley has
To avoid a shock hazard, DO NOT perform ANY mechanical or electrical
Do NOT remove power to the dual speed (VFD control) hoist or trolley during
All dual speed hoists are equiped with a VFD. The VFD is used to control the high
3.5.7 The following instructions apply when the hoist is hook mounted to a fixed suspension point or installed
on a manual trolley. The hoist is controlled by a pendant with two push buttons – one for lifting and one
for lowering. Refer to the appropriate trolley Owner’s Manual if the hoist is installed on a motorized
trolley. Special wiring considerations must be taken if the trolley is used with a trolley other than an
MR2 model.
Pendant Cord
The Pendant Cord connects to the hoist via an 8-pin (8P) Plug and Socket. Make this connection
as follows:
Refer to Figure 3-5 or 3-6 depending on the Product Code.
For ER2080S and ER2100L - Insert the 8P Plug into the 8P Socket on the hoist body and
hand tighten the Lock Ring. Install the strain relief cable to the bottom of the hoist body.
For ER2100S, ER2150S and ER2200S - Insert the 8P Plug into the 8P Socket on the switch
box and hand tighten the Lock Ring. Install the strain relief cable onto the cord strain relief
stopper located at the 8P socket.
10
Page 11
Power Supply Cable - Hoist Connection
for ER2080S and ER2100L
The Power Supply Cable connects to the hoist via a 4-pin (4P) plug and socket or a direct fitting
depending on the product code. Make this connection as follows:
Refer to Figure 3-5 or 3-6 depending on the product code.
For ER2080S and ER2100L insert the 4P plug of the Power Supply Cable into the 4P Socket
on the hoist and hand tighten the Lock Ring.
For ER2100S, ER2150S, and ER2200S – The power supply cable should be pre-installed to
the switch box and properly connected.
Install the Cable Support Arm (pre-installed on the Power Supply Cable) on to the Socket
Holder or Switch Box depending on the product code. Use the pre-installed Machine Screws
and Lock Washers.
Use care to avoid twisting or kinking the Power Supply Cable.
Insert the 4P Plug into the 4P Socket on the hoist and hand-tighten the Lock Ring.
Figure 3-5 Pendant and Power Supply Cable Connections
11
Page 12
Figure 3-6 Pendant and Power Supply Cable Connections
for ER2100S, ER2150S and ER2200S
Figure 3-7 Power Supply Cable Fes tooning and Gui de Wire Loc ation
12
Page 13
Power Supply Cable - Installation
If the hoist is hook mounted to a fixed support ensure that the Power Supply Cable is properly
installed and supported between the hoist and the electrical power supply.
If the hoist is installed on a manual trolley, then the Power Supply Cable must be installed along
the beam that the trolley runs on. For curved beams a special cable suspension system will be
needed, and this instruction does not apply. For straight beams install the Power Supply Cable as
follows:
Refer to Figure 3-7.
Install the Cable Hangers on to the Power Supply Cable spacing them every 5 feet.
Install a Guide Wire system parallel to the Bridge Beam. Pass the Guide Wire through the
Cable Hangers and the Wire Guide.
Make sure the Guide Wire is properly tensioned and the Power Supply Cable is not twisted or
kinked.
3.5.8 Connection to Electrical Power Source - The red, blue, and black wires of the Power Supply Cable
should be connected to an Electric Power Disconnect Switch or Circuit Breaker. This connection
should be made so that the hoist is phased properly. Refer to Section 3.6.11 for instructions on how to
check for correct power supply phase connection.
3.5.9 Fuse/Breaker Capacity -The hoist's power supply should be equipped with overcurrent protection such
as fuses, which should be selected for 110% to 120% of total listed full load amperage, and should be
dual element time-delay fuses. Refer to the motor nameplate(s) for the full load amperage draw.
3.5.10
Grounding - An improper or insufficient ground connection creates an electrical
shock hazard when touching any part of the hoist or trolley. In the Power Supply Cable the ground wire
will be either Green with Yellow stripe or solid Green. It should always be connected to a suitable
ground connection. Do not paint the trolley wheel running surfaces of the beam as this can affect
grounding.
13
Page 14
3.6 Preoperation al Ch ecks an d T ria l Op eratio n
3.6.1 Refer to the hoist’s nameplate and record the hoist's Code, Lot and Serial Number in the space
provided on the cover of this manual.
3.6.2
other lifting attachments before use. Inspect all load suspension members for damage prior to use and
replace or repair all damaged parts.
3.6.3
Section 3.2 of this manual.
3.6.4 Measure and record the “k” dimension of all hooks on hoist. See Table 5-4 under Section 5
“Inspection”, of this manual.
3.6.5 Ensure that the hoist is properly installed to either a fixed point, or trolley, whichever applies.
3.6.6 If hoist is installed on a trolley, ensure that
trolley is properly installed on the beam, and
stops for the trolley are correctly positioned and securely installed on the beam.
3.6.7 Ensure that all nuts, bolts and split pins (cotter pins) are sufficiently fastened.
3.6.8 Pull down on the Pendant and ensure that the Cord Strain Relief Cable takes the force, not the
Pendant Cord.
3.6.9
the rated value, electrical devices may not function normally.
3.6.10 Confirm proper operation.
Confirm the adequacy of the rated capacity for all slings, chains, wire ropes and all
Verify and correct all chain irregularities prior to operating the hoist. Refer to
Check supply voltage before everyday use. If the voltage varies more than 10% of
Before operating read and become familiar with Section 4 – Operation in the ER2OM.
Before operating ensure that the hoist (and trolley) meets the Inspection, Testing and Maintenance
requirements of ANSI/ASME B30.16.
Before operating ensure that nothing will interfere with the full range of the hoist’s (and trolley’s)
operation.
3.6.11 Proceed with trial operation to confirm proper operation.
Verify that the controls agree with hoist direction. Make sure that depression of the up button lifts
the load chain and depression of the down button lowers the load chain hook. If the load chain
does not move in the correct direction when the push buttons are pushed, the power supply is
phased incorrectly. In this case, turn off the power source or breaker switch
the three wires at the power source. The hook will then move in accordance with the directions of
the push button.
Perform inspections per Section 5.2, “Frequent Inspections” in the ER2OM.
then reverse any two of
14
Page 15
5.0 Inspection
The information listed in this section is intended to supplement Section 5.7 of the ER2OM.
Table 5-3 Hoist Inspection Meth ods and Cr iteria
Use this table in conjunction with Table 5-3 of the ER2OM. The entries in this ta ble re place in thei r entir ety
the corresponding entri es in Table 5-3 of the ER2OM.
Item Method Criteria Action
Hooks - Fretting
wear
Hooks - Stretch Measure The "k" dimension should not be greater than 1.15
Load Chain - Pitch
and Wire Diameter
Load Chain –
Reeving and
Evening
Measure The "u" and "t" dimensions should not be less
than discard value listed in Table 5-4
times that measured and recorded at the time of
purchase (See Section 3.6). If recorded "k"
values are not available for hooks when new, use
nominal "k" values from Table 5-4.
Measure The "P" dimension should not be greater than
maximum value listed in Table 5-5. The "d"
dimension should not be less than minimum value
listed in Table 5-5.
Visual Chain should be reeved properly through Load
and Idle Sheaves - refer to Section 6.4. Chain,
Chain Springs, Stoppers, and Chain Pin should be
installed properly - refer to Section 3.2. For
double body hoists, chain should be evenly
distributed – equal length of chain in each chain
container or equal lengths of chain on no-load
side of each hoist body.
Replace.
Replace.
Replace. Inspect
Load and Idle
Sheaves.
Reeve/Install chain
properly.
Lower hook until
lower limit switch is
activated on both
hoist bodies.
Chain springs should not be deformed or
Chain Springs Visual
compressed. Refer to Table 5-6 for Chain Spring
dimensions.
15
Replace.
Page 16
Table 5-4 Top Hook & Bottom Hook Dimensions
“k” Measured When New:
Top: _________________________
* These values are nominal since the dimension is not controlled to a tolerance. The "k"
dimension should be measured when the hook is new - this becomes a reference measurement.
Subsequent measurements are compared to this reference to make determinations about hook
deformation/stretch. See Section 5.7 of ER2OM, “Hooks - Stretch”.
Table 5-5 Chain Wear Dimensions
Capacity Code
080S, 100L, 100S,
150S, 200S
“P” Dimension
inch (mm)
Standard Discard Standard Discard
6.18 (157.0) 6.37 (161.7) 0.44 (11.2) 0.42 (10.6)
“d” Dimension
inch (mm)
16
Page 17
Table 5-6 Chain Spring Length Dimensi ons
Capacity Code
080S, 100L, 100S, 0150S, 200S
“Length” - inch (mm)
Standard Discard
6.3 (160) 6.0 (152)
17
Page 18
6.0 Maintenance and Handling
6.2 Lubrication
6.2.1 Load Chain
Refer to 6.2.1 of the ER2OM.
6.2.2 Hooks and Suspension Components:
Refer to 6.2.2 of the ER2OM.
6.2.3 Gear Box:
Refer to 6.3 of the ER2OM except use the following table for checking oil level.
6.3 Motor Brake - Use the table be low in conjuncti on with Sec tion 6.4 of the ER2OM.
Table 6-2 Motor Brake Wear/Gap Dimensions
Capacity Code
080S, 100L, 100S, 150S , 200S
"Gap" Discard Dimension - inch (mm)
0.043 (1.1)
18
Page 19
6.4 Load Chain
6.4.1 Lubrication and Cleaning – refer to Section 6.2 of ER2OM.
6.4.2 Load Chain Replacement for ER2080S and ER2100L:
1)
following procedures.
2)
size, grade and construction as the original chain. The new load chain must have an odd number of
links so that both its end links have the same orientation. If the load chain is being replaced due to
damage or wear out, destroy the old chain to prevent its reuse.
3)
Chain Guides and Idle Sheaves, and replace parts if necessary.
4)For hoists without a chain container, remove the socket bolt, lock nut, and attach the no-load side of the
chain to Chain Guide A.
5)Remove the Stopper and Chain Spring from the no-load side of the chain for reuse on the new chain.
Inspect and replace any damaged or worn parts.
6)Using an open link, attach the new chain to the end link of the old chain on the no-load side. The end
link of the new load chain should be connected so that the welded portions of the load chain's standing
links are oriented to the outside as they pass over the Load Sheave. Refer to Figure 6-3.
7)Operate the hoist down to move the new chain though the hoist body. Stop when a sufficient amount
of new chain is accumulated on the load side.
8)Complete reeving as follows:
•For ER2080S pull down on Part until new chain is fed through the upper and lower idle
sheaves. Secure the new chain at Part
the new chain from running back through the idle sheaves. Remove the open link attaching the
new chain to the old chain.
•For ER2100L pull up on Part until the new chain is fed through the upper and lower idle
sheaves. Secure the new chain at Part
chain from running back through the idle sheaves. Remove the open link attaching the new chain
to the old chain.
9)Remove the Snap Ring and Chain Pin that attach the old chain to the chain holder for use on the new
chain. Inspect and replace any damaged or worn parts.
10)Connect the end link of the new chain to the chain holder with the Chain Pin and Snap Ring. Ensure
that the chain remains free of twists. Attach the remaining chain components to the chain referring to
Section 3.2 for the proper locations. For hoists without a chain container, attach the no-load side of the
chain to Chain Guide A with the socket bolt, and lock nut. See Figure 3-2.
The hoist must be properly powered and operational in order to perform the
Be certain that the replacement chain is obtained from Harrington and is the exact
When replacing load chain, check for wear on mating parts, i.e. Load Sheave,
directly below the upper suspension plates to prevent
directly above the lower idle sheave to prevent the new
11)
3.2.
12)After installation has been completed, perform steps outlined in Section 3.6 "Preoperational Checks
and Trial Operation".
Make sure the Stopper and Chain Springs are properly installed. Refer to Section
19
Page 20
Figure 6-3 Chain Replacement for 080S and 100L
6.4.3 Load Chain Replacement for ER2100S, ER2150S and ER2200S:
1)
The hoist must be properly powered and operational in order to perform the
following procedures.
2)
Be certain that the replacement chain is obtained from Harrington and is the exact
size, grade and construction as the original chain. The new load chain must have an odd number of
links so that both its end links have the same orientation. If the load chain is being replaced due to
damage or wear out, destroy the old chain to prevent its reuse.
3)
When replacing load chain, check for wear on mating parts, i.e. Load Sheave,
Chain Guides and Idle Sheaves, and replace parts if necessary.
4)For hoists without chain containers, remove the socket bolts, lock nuts, and attach the end links of the
chain to Chain Guide A on both hoist bodies.
5)Remove the Stopper and Chain Spring from one end of the old chain. Inspect and replace any
damaged or worn parts.
6)Using an open link, attach the new chain to the end link of the old chain where the Stopper and Chain
Spring were removed. The end link of the new load chain should be connected so that the welded
portions of the load chain's standing links are oriented to the outside as they pass over the Load
Sheave. Refer to Figure 6-4.
7)Install the Stopper and Chain Spring to the free end of the new chain. Refer to Section 3.2 in this
supplement for the correct location.
8)Disable Hoist Body B by unplugging its 8P plug. Operate Hoist Body A in the down direction to move
the new chain through the hoist until a sufficient quantity of chain has accumulated between the hoist
bodies. Re-enable Hoist Body B by re-inserting its 8P plug.
9)Disable Hoist Body A by unplugging its 8P plug. Operate Hoist Body B in the up direction to move the
new chain through the hoist until a sufficient quantity of new chain has passed through Hoist Body B.
Re-enable Hoist Body A by re-inserting its 8P plug.
10) Remove the open link attaching the new chain to the old chain.
20
Page 21
11) Remove the remaining Stopper and Chain Spring from the old chain. Inspect and replace any
damaged or worn parts. Install the Stopper and Chain Spring to the end of the new chain. Refer to
Section 3.2 in this supplement for correct location.
12)For hoists without a chain container, attach the ends of the chain to Chain Guide A on each body with
the socket bolt, and lock nut (see Figure 3-2). Ensure that all chain parts remain free of twists and
correct any if found.
13)Even out the chain by operating the hoist down until the down Limit Switch on both hoist bodies is
activated.
14)
3.2 in this supplement.
15)After installation has been completed, perform steps outlined in Section 3.6 "Preoperational Checks
and Trial Operation".
Make sure the Stopper and Chain Springs are properly installed. Refer to Section
Figure 6-4 Chain Replacement for 100S, 150S, 200S
21
Page 22
This Page Intentionally Left Blank
22
Page 23
9.0 Parts List
When ordering Parts, please provide the Hoist code number, lot number and serial number located on the Hoist
nameplate (see fig. below).
Reminder: Per sections 1.1 and 3.7.4 to aid in ordering Parts and Product Support, record the Hoist code number,
lot number and serial number in the space provided on the cover of this manual.
ER2/NER2 Series Nameplate
The parts list is arranged into the following sections:
Section Page
9.1 Housing and Motor Parts……………………………………………….……………………………………………….. 24
In the column "Parts Per Hoist" a designator is used for parts that apply only to a particular model or option. Refer
to Section 2 for hoist model numbers and additional descriptions. The designators are:
S = Single Speed
D = Dual Speed
F = NER2 Models
M = ER2 Models
2V = 208/230 Volt Models
4V = 460 Volt Models
23
Page 24
9.1 Housing and Motor Parts
Figure 9-1-1 Housing and Motor Parts
24
Page 25
Figure
No.
Parts Per
1
Fan Cover
1 (2)
ER2ES9107
2
Fan 1 (2)
ER2ES9108
3
Snap Ring
1 (2)
9047122
4
Brake Cover
1 (2)
ER2ES9115
5
Packing B
1 (2)
ER2ES9119
6
Set Pin S
2 (4)
ES120003
7
Socket Bolt
4 (8)
9091255
8
Electromagnetic Brake Assembly
1 (2)
MBABB35NA
9
Key B 1 (2)
ER2ES9360
10
Snap Ring
1 (2)
9047130
17
Motor Frame With Stator
1 (2)
ER2BKV25S5A1
18
Packing M
1 (2)
ER2FS9118
19
Set Pin S
2 (4)
ER2ES9138
20
Socket Bolt
4 (8)
90912116
Body B
F
ER2FS6101
Body C
M
ER2FS6099
22
Oil Plug
1 (2)
E3S111003
23
Plug Packing
1 (2)
E3S112003
24
Snap Ring
1 (2)
9047280
F
ER2FS6103
M
ER2FS6102
26
Oil Plug
1 (2)
E3S111003
27
Plug Packing
1 (2)
E3S112003
M
90912155
32
Toothed Lock Washer
5 (10)
9679711
33
Oil Fill Plug
1 (2)
ER1BS9135
34
Eyebolt Packing
1 (2)
ES127005S
35
Name Plate Load Side
1 (2)
ER1BS9960
36
Oil Full Tag
1 (2)
ER1BS9953
37
Warning Sticker E (Disconnect Power)
1 (2)
ER2CS9936
Name Plate OF (Correct Oil Required)
F
ER2CS9845
Name Plate OM (Correct Oil Required) M ER2CS9846
40
Name Plate AD (Speed Letter)
1 (2)
ER1BS9868
ER1BL9868
ER1BS9868
41
Connection Shaft Assembly
1 (2)
ER2FS6121
42
Top Pin Plug Assembly
1 (2)
ER2FS6128
43
O Ring
2 (4)
9013317
44
Fixing Shaft Assembly
1 (2)
ER2FS6122
45
Fixing Shaft Plug Assembly
1 (2)
ER2FS6131
50
Machine Screw Wi th Spring Washer
2 (4)
M6F554010
S,2V
ECP99NVVB
S,4V
ECP99NVVA
D,2V
ECP99NVWB
D,4V
ECP99NVWA
52
Name Plate AA (With Mechanical Brake)
M
1
ER1BS9893
53
Warning Sticker HW (Hot Surface)
D
1
ER2CI9806
11 Socket Bolt 3 (6) 9091278
12 Spring Lock Washer 3 (6) 9012712
13 V Ring 1 (2) ER2ES9210
14 Motor Shaft With Rotor 1 (2) ER2FS5502
15 Ball Bearing 1 (2) 9000907
16 Ball Bearing 1 (2) 9000906
Part Name
Hoist
080S 100L 100S 150S 200S
9.1 Housing and Motor Parts
21
25 Gear Case
28 Spring Pin 1 (2) E3S129005S
29 Packing G
30 Set Pin S
31 Socket Bolt
38
1 (2)
1 (2)
F 1 (2)
M 2 (4)
F 2 (4)
M 4 (8)
F
5 (10)
1 (2)
ER2FS9116
ES120010S
9091286
46 O Ring 2 (4) 9013307
47 Connection Shaft Plate A 1 (2) ER1ES9123
48 Socket Bolt With Spring Washer 2 (4) J1BG10601616
49 Plate A 1 (2) ER1BS9123
Figure 9-7-1 Power Supply and Pendant Parts (Plug Connection)
38
Page 39
Figure
Parts
4 Socket Frame
1
ER2CS9511
S
ER2ES2523
D
ER2EI2523
6 Tapping Flat Head Machine Screw
8
ES558003
S
ER2CS2564
D
ER2EI2564
9 Machine Screw Wi th Spring Washer
6
MS561010
10
Socket Frame Packing
1
ER2CS9512
11
Machine Screw Wi th Spring Washer
2
ES650005S
12
Power Supply Cable 4C Assembly
1
ZBZA12AH1000
13
Power Supply Cable 4C
1
14/4
14
Plug 4P
1
ECP2304AF
15
Cable Support Arm
1
ER1BS9541
16
Cable Support
1
M3ES0101724
18
Cable Hanger 14 Assembly
A/R
ES1527003
Pendant W/Cord Complete
S
ZB10025H1000
S
SWD1100AA
D
SWD2200AA
22
Machine Screw
1
J1AP24002608
23
Nut 1
J1NA00410040
S
ECP2108AA
D
ECP2108AB
25
Warning Tag PB
1
WTAG7
26
Tag Holder
1
E3S787003
Parts
Hoist
S
ZB10025H1000
D
ZB20025I1000
S
16/4P
S
SWD1100AA
D
SWD2200AA
Machine Screw Wi th Spring
Washer
38
Nut 1
J1NA00410040
39
Cord Cover Packing
1
MS527010
42
Tapping Flat Head Machine Screw
4
E3S658015
43
Cord Holder Support
1
MS529010
44
Cord Support (Wire Stop )
1
M6F530010
Machine Screw Wi th Spring
Washer
No.
1 Cord Support (Wire Stop) 1 ER1BS9535
2 Machine Screw Wi th Spring Washer 2 M6F554010
3 Socket Frame Complete Assembly
Part Name
Per
Hoist
S
1
D ER2EI4511
080S 100L
ER2ES4511
9.7 Power Supply and Pendant Parts
5 Socket 4P Assembly
8 Socket 8P Assembly
19
20 Pendant Cord
21 Pendent Assembly
24 Plug 8P
Figure
No.
31
32 Pendant Cord
33 Warning Tag PB 1 WTAG7
34 Tag Holder 1 E3S787003
35 Plug 8P
Assembly
Part Name
Pendant W/Cord Complete
Assembly
36 Pendent Assembly
37
1
1
1
D ZB20025I1000
S
ft
D 16/6P
1
1
Per
1
ft
D 16/6P
S
1
D ECP2108AB
1
1 J1AP24002608
100S 150S 200S
16/4P
ECP2108AA
40 Socket 8P Complete Assembly
41 Socket 8P Assembly
45
46
Washer
Machine Screw Wi th Spring
S
1
D ER2EI2564
S
1
D ER2EI2564
2 MS554010
4 MS554010
ER2CS2564
ER2CS2564
39
Page 40
9.7 Power Supply and Pendant Parts
Figure 9-7-2 Power Supply and Pendant Parts (Direct Connection)
40
Page 41
Figure
Parts
1
Cord Support (Wire Stop)
1
ER1BS9535
5 Holder C
2
ECP5924AL
6 Tapping Flat Head Machine Screw
8
ER1BS9517
7 Holder Packing
2
ECP5924AM
8
Socket Frame Packing
1
ER2CS9512
9
Machine Screw With Spring Washer
6
ES650005S
10
Power Supply Cable 4C Assembly
1 ZBZA12AH1000DW
11
Power Supply Cable 4C
1
14/4
12
Holder A
1
ECP5924AA
13
Cable Packing
1
ECP6914AA
14
Cable Support 14 Assembly
1
M3ES0101724
15
Cable Support Arm
1
ER1BS9541
16
Cable Hanger 14 Assembly
A/R
ES1527003
S 1 ZB10025H1000DW
D
ZB20025I1000DW
S
16/4P
D
16/6P
21
Nut 1
J1NA00410040
22
Warning Tag PB
1
WTAG7
23
Tag Holder
1
E3S787003
24
Holder A
1
ECP5924AA
25
Cable packing
1
ECP6912AA
43
Machine Screw With Spring Washer
2
ES650005S
Parts
Hoist
S
ZB10025H1000
D
ZB20025I1000
S
16/4P
S
ECP2108AA
D
ECP2108AB
S
SWD1100AA
D
SWD2200AA
32
Machine Screw With Spring Washer
1
J1AP24002608
33
Nut 1
J1NA00410040
34
Cord Cover Packing
1
MS527010
S
ER2CS2564
D
ER2EI2564
S
ER2CS2564
D
ER2EI2564
37
Tapping Flat Head Machine Screw
4
E3S658015
38
Cord Holder Support
1
MS529010
39
Cord Support (Wire Stop)
1
M6F530010
40
Machine Screw With Spring Washer
2
MS554010
41
Machine Screw With Spring Washer
4
MS554010
No.
2 Machine Screw With Spring Washer 2 M6F554010
3 Socket Frame Complet e Assembly 1 ER2CS2511
4 Socket Frame 1 ER2CS9511
Part Name
Per
Hoist
080S 100L
9.7 Power Supply and Pendant Parts
17
18 Pendant Cord
19 Pendent Assembly
Figure
No.
26
27 Pendant Cord
28 Warning Tag PB 1 WTAG7
29 Tag Holder 1 E3S787003
30 Plug 8P
Pendant W/Cord Complete
Assembly
ft
S
1
20 Machine Screw 1 J1AP24002608
Part Name
Pendant W/Cord Complete
Assembly
31 Pendent Assembly
D SWD2200AA
Per
1
ft
D 16/6P
1
1
SWD2100AA
100S 150S 200S
35 Socket 8P Complete Assembly
36 Socket 8P Assembly
42 Socket cover 4P 1 E0YS005-9973
1
1
41
Page 42
9.8 Top Suspension Plate Parts
Figure 9-8-1 Top Suspension Plate Parts
42
Page 43
Figure
Parts
9 Suspension Shaft
2 (4)
E6S008075
10
Top Idle Sheave Assembl y 1 ER2HS5051
11
Thrust Needle Bearing 2 ER1HS9182
12
Top Shaft
1
E6S053075
13
Shaft Stopper A
2 (3)
ER1HS9056
14
Guide Roller
4
E6S062075
15
Nut
6 (8)
9093445
16
Spring Washer
6 (8)
9012717
17
Socket Bolt
4 (6)
9091271
18
Spring Washer
4 (6)
9012711
Stopper Shaft
1
E6SE075S9010
Stopper Shaft (300) 1 E7SE075S9019
20
Split Pin
2
9009448
21
Chain Holder 1
ER1IL9017
22
Chain Pin 1
E6S041075
23
Snap Ring 1
9047221
No.
1 Top Suspension Plate Assembly 1 ER2HS1003 ER2IS1003
2 Top Suspension Plate A Assembly 1 ER2HS5003 ER2IS5003
5 Top Suspension Plate B Assembly 1 ER2HS5004 ER2IS5004
8 Top Stay Bolt 3 (4) E6S007075
19
Part Name
Per
Hoist
080S 100L 100S
9.8 Top Suspension Plate Parts
24 Connection Yoke Assembly 1 ER2HS5005
*Quantities in “( )” are for 10 ton hoists.
ER2IS5005
(2 Required)
43
Page 44
9.8 Top Suspension Plate Parts
Figure 9-8-2 Top Suspension Plate Parts
44
Page 45
Figure
Parts
1
Top Suspension Plate Assembly
1
ER2JS1003
ER2KS1003
2 Connection Yoke Assembly
2
ER2IS5005
3
Connection Yoke A 2 ER2IS9005
4
Connection Yoke B 2 ER2IS9006
5
Connection Yoke Pin
4
ER2HS9016
6 Top Suspension Plate A Assembly
1
ER2JS5003
ER2KS5003
9 Top Suspension Plate B Assembly
1
ER2JS5004
ER2KS5004
12
Top Stay Bolt
6 (7)
E6S007075
13
Suspension Shaft 4 E6S008075
14
Top Idle Sheave Assembl y
2 (3)
ER2HS5051
15
Thrust Needle Bearing
4 (6)
ER1HS9182
16
Top Shaft
2 (3)
E6S053075
17
Shaft Stopper A
4 (5)
ER1HS9056
18
Guide Roller
6 (8)
E6S062075
19
Nut
12(14)
9093445
20
Spring Washer
12 (14)
9012717
21
Socket Bolt
8 (10)
9091271
22
Spring Washer
8 (10)
9012711
No.
Part Name
*Quantities in “( )” are for 20 ton hoists.
Per
Hoist
9.8 Top Suspension Plate Parts
150S 200S
45
Page 46
9.9 Top Hook Parts
Figure 9-9-1 Top Hook Parts
46
Page 47
Figure
Parts
1
Top Hook Complete Assembly
1
ER2IS1011
2 Top Suspension Plate A Assembly
1
ER2IS5011
3 Top Suspension Plate B Assembly
1
ER2IS5012
4 Suspender Shaft B
4
E6S013100
5 Top/Bottom Hook Assembly
1
ER2IS2121
7
Thrust Bearing 1 ES022100
8
Bearing Cover 1 E6S023100
9
Hook Nut 1 ES024100
10
Bottom Yoke 1 E6S030100
11
Safety Latch Assembly
1
C2BA1501071
12
Stopper Screw A
1
J1TB01110016
13
Stopper Screw B
1
J1TB01110008
14
Bottom Stay Bolt 4 E6S038075
15
Bottom Idle Sheave Assembly
1
ER2HS5052
16
Thrust Needle Bearing
2
ER1HS9182
17
Shaft Stopper A 3 ER1IS9056
18
Top Shaft B 1 E6S057100
20
Guide Roller 4 E6S062075
21
Bottom Collar 4 E6S065075
22
Nut
8
9093445
23
Spring Washer 8 9012717
24
Socket Bolt 6 9091271
25
Spring Washer 6 9012711
26
Connection Yoke Assembly
2 ER2IS5005
27
Connection Yoke Assembly
1
ER2IL5155
28
Yoke Bolt
1
ER1ES9032
29
Slotted Nut
1
ES088020L
30
Split Pin 1 9009436
31
Chain Pin
1
ES041050
32
Slotted Nut
1
M2049030
33
Split Pin 1 9009424
34
Chain Holder
1
ER1IL9171
35
Chain Pin
1
E6S041075
36
Snap Ring
1
9047221
37
Balance Weight Assembly
1
7021002
No.
Part Name
Per
Hoist
100L
9.9 Top Hook Parts
100S
47
Page 48
9.9 Top Hook Parts
Figure 9-9-2 Top Hook Parts
48
Page 49
Figure
Parts
1
Top Hook Complete Assembly
1
ER2JS1011
2 Top Suspension Plate A Assembly
1
ER2JS5011
3 Top Suspension Plate B Assembly
1
ER2JS5012
4 Suspender Shaft B
4
E6S013150
5 Top/Bottom Hook Assembly
1
ER2JS2121
7
Thrust Bearing
1
ES022150
8
Bearing Cover
1
E6S023150
9
Hook Nut
1
E6S024150
10
Bottom Yoke
1
E6S030150
11
Safety Latch Assembly
1
M2071200
12
Stopper Screw A
1
J1TB01110016
13
Stopper Screw B
1
J1TB01110010
14
Bottom Stay Bolt
7
E6S038150
15
Bottom Idle Sheave Assembly
2
ER2HS5052
16
Thrust Needle Bearing
4
ER1HS9182
17
Shaft Stopper A
2
ER1IS9056
18
Top Shaft B
2
E6S057150
19
Shaft Stopper B
2
ER1JS9060
20
Guide Roller
6
E6S062075
21
Bottom Collar
6
E6S065150
22
Nut
14
9093445
23
Spring Washer
14
9012717
24
Socket Bolt
8
9091271
25
Spring Washer
8
9012711
26
Connection Yoke Assembly
2
ER2IS5005
No.
Part Name
Per
Hoist
9.9 Top Hook Parts
150S
49
Page 50
9.9 Top Hook Parts
Figure 9-9-3 Top Hook Parts
50
Page 51
Figure
Parts
5 Top/Bottom Hook Assembly
1
ER2KS2121
7
Thrust Bearing
1
E6S038150
8
Bearing Cover
1
E6S023200
9
Hook Nut
1
E6S024200
10
Bottom Yoke
1
E6S030200
11
Safety Latch Assembly
1
C2BA3001071
12
Stopper Screw A
1
J1TB01110016
13
Stopper Screw B
1
J1TB01110010
14
Bottom Stay Bolt
8
E6S038150
15
Bottom Idle Sheave Assembly
3
ER2HS5052
16
Thrust Needle Bearing
6
ER1HS9182
17
Shaft Stopper A
2
ER1IS9056
18
Top Shaft B
3
E6S067150
19
Shaft Stopper B
3
ER1JS9060
20
Guide Roller
8
E6S062075
21
Bottom Collar
8
E6S065150
25
Spring Washer
10
9012711
26
Connection Yoke Assembly
2
ER2IS5005
No.
1 Top Hook Complete Assembly 1 ER2KS1011
2 Top Suspension Plate A Assembly 1 ER2KS5011
3 Top Suspension Plate B Assembly 1 ER2KS5012
4 Suspender Shaft B 4 E6S013150
Harrington Hoists, Inc. Harrington Hoists – Western Division
401 West End Avenue 2341 Pomona R d. #103
Manheim, PA 17 54 5 Corona, CA 92880-6973
Phone: 717-665-2000 Phone: 909-279-7100
Toll Free: 800-233-3010 Toll Free: 800-317-7111
Fax: 717-665-2861 Fax: 909-279-7500
ER2LCOMSup
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