This equipment should not be installed, operated or
maintained by any person who has not read and understood
all the contents of this manual. Failure to read and comply
with the contents of this manual can result in serious bodily
or death, and/or property damage.
in
Page 2
IMPORTANT INFORMATION ON HOW TO USE THIS MANUAL
This OWNER’S MANUAL SUPPLEMENT is intended for 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 information pertaining to your hoist. References to the “Owner’s Manual for Electric Chain Hoist ER2
and NER2 Series 1/8 through 5 Ton Capacity” will be designated by the use of the a cronym “ER2OM”.
Table of Contents
Section Page Number/Location
1.0 Important Information and Warnings…...………………...………………………………………. ER2OM
9.0 Parts List……………………………………………………………………………………………………. 23
3
Page 4
2.0 Technical Information
2.1 Specifications
2.1.1 Product Code
2.1.2 Operating Conditions and Environment
Temperature range: -4° to +104°F (-20° to +40°C)
Relative Humidity: 85% or less
Noise Level: 85 dB or less (A scale: measured 1 meter away from electric chai n 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 Volta ges/Frequenci es Available
Dual Speed Standard: 208/230V-3-6 0 or 460V-3-6 0
Dual Speed Optional: 575V-3-60 or Voltages/Frequencie s Voltages Available
Single Speed Dual Speed
Hoist Duty Rating: ISO M4; FEM 2M; ASME H4
Intermittent Duty Rating:
60% ED
360 starts per hour
40/20% ED
120/240 starts per hour
Short Time Duty Rating: 60 min. 30/10 min.
4
Page 5
(mm)
Cap.
(Tons)
Product
Code
Lifting
Speed
(ft/min)
Table 2-1 Hoist Specifications
Motor Load
Rated Current
(amps)
Output
(Hp)
208V -
230V
460V NER2 ER2
Chain
Diameter
x
Chain Fall
Load
Sheave
Pockets
Lines
8 (N)ER2080S* 7.5
10 (N)ER2100L
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
Single Speed
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
Dual Speed
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
*Available lug mount only. Push button cord dimension (L) is to center of lug ho le.
**Although both 208/230 & 460 Volts are shown together, the dual speed hoist motors are NOT reconnectable.
*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 hav e different checki ng procedu res. Refer to Sectio n 6.3
of the ER2OM for specific checking procedures. Use the 050L Capacity Co de to determine the correct
“Check Distance” for the ER2 Large Capacity hoist.
3.1.2 Refer to Section 6.3 of the ER2OMwhen repl acing the gear oil. Use the 050L Capa city Code to
determine the correct amount of gear oil.
3.1.3 All ER2, mechanical load brake installed, hoist s are shipped with a separate air vent ed oil cap. This
vented oil cap must be installed prior to use . To install, remove an existing oi l cap and replac e with the
vented oil cap (refer to Figure 3-1).
3.1.4 There are two oil fill holes located in the top of the gear case on the ER2 hoist. For ER2 coupled 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 3-1 Vented Oil Cap Installation
7
Page 8
3.2 Chain
3.2.1 The quantity and location of the chain com ponents inclu ding chain springs and st oppers depe nds on
the hoist model and capacity. Never ope rate the hoist with in correct, missing or damaged ch ain
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 i nstalled.
3.2.2 When the hoist is used without a chain co ntainer, the free end of the chain is atta ched to the hoi st body
as shown in Figure 3-2. Connect the “no load” en d of the chain to Chai n Guide A and t he pre-install ed
socket bolt and lock nut. Make sure the chain remains free of t wists and the chain Stopper is i nstalled
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 Placement
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) i s used, unfold it fully a nd install it on the hoi st body(i es)
as shown in Figure 3-3. In this case the free en d of the chain is not att ached to the ho ist body and the
chain stopper is installed on the third link from the free end. To place the chain into the ch ain
container(s), feed the chain into the chain contai ner(s) beginnin g with the free end. T ake care to avoi d
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 hoi st during lowering.
3.2.4
CAUTION
stored in the container. The amount of chain the container must hold i s equal to the lift on th e hoist.
DO NOT use a chain container with a storage capacity less than the lif t length on the hoi st. 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 lengt h of the load chain that can be
th
15
link from the free end 3rd link from the free end
8
Page 9
(N)ER2080S to (N)ER2100 L
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.
3.2.6
3.2.7 Lubricate the entire length of the load chain wit h the supplied tub e(s) of grease pe r the instructions in
WARNING
Make sure the bottom hook is not capsized. See Figure 3-4. Correct all chain irregularities before
conducting the first hoist operation.
Section 6.2.1.
3.3 Mounting Location
(N)ER2100S to (N)ER2200 L
Figure 3-3 Installation of Chain Container
Verify that the load chain is not twisted or tangled prior to operating the hoist.
Figure 3-4 Capsized Hook and Chain
3.3.1
3.3.2
WARNING
structure are adequate to support the hoist and its loads. If necessary consult a p rofessional that is
qualified to evaluate the adequacy of the suspen sion location and its supp orting structu re.
NOTICE
3.4 Mounting the Hoist
3.4.1 Manual Trolley - Follow instructions in Owner’s Ma nual provided with t he trolley.
3.4.2 Motorized Trolley - Follow instructions in O wner’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.
Prior to mounting the hoist ensure that the suspensio n and the supporti ng
See Section 6.8 of the ER2OM for outdoor installation considerations.
9
Page 10
3.4.4 Lug Mounted ER2080S and ER2100L-LG – To m aintain proper bala nce when the h oist 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
WARNING
that the hook’s latch is engaged.
3.5 Electrical Connections
3.5.1
3.5.2
3.5.3
3.5.4
3.5.5
3.5.6
CAUTION
CAUTION
NER2 hoist. Use of such devices may cause the motor brake and other electrical compo nents to
malfunction. Variable frequency drives MAY be used with the single speed E R2/NER2 hoi sts, contact
Harrington Hoists, Inc. for more information.
DANGER
been de-energized (disconnected). Lock out and tag out in a ccordance with ANSI Z 244.1 “Personnel
Protection -Lockout/Tagout of Energy Sources”.
DANGER
maintenance on the dual speed ( VFD con trol) trolley or hoi st within 5 minute s of de-energizing
(disconnecting) the trolley or hoist. This time allows the internal VFD capacitor to safely discharge.
DANGER
operation.
CAUTION
and low lifting speeds. The speeds come preset from the factory (Se e Table 3-6, ER2OM ). Speed
(frequency) can be customized. Refe r to Section 3.6.10 of ER2OM, fo r hoist specific spee d 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 prope r 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 t he hoist or trolley has
To avoid a shock hazard, DO NOT perform ANY mechanical or elect rical
Do NOT remove power to the dual speed (VFD control) hoi st 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 mount ed to a fixed su spension point or install ed
on a manual trolley. The hoist is controlled by a pendant with two push butto ns – one for lifting a nd one
for lowering. Refer to the appropriate trolley Owner’ s Manual if the ho ist is installed o n a motorized
trolley. Special wiring considerations must be taken if th e trolley is used with a troll ey other than an
MR2 model.
Pendant Cord
The Pendant Cord connects to the hoist via an 8-pin (8P) Plu g and Socket. Make this con nection
as follows:
Refer to Figure 3-5 or 3-6 depending on the Product Code.
For ER2080S and ER2100L - In sert the 8P Plug into the 8P Socket on the hoist body and
hand tighten the Lock Ring. Install the stra in relief cable to the botto m of the hoist bo dy.
For ER2100S, ER2150S and ER2200S - Insert the 8P Plug i nto the 8P Socket on the switch
box and hand tighten the Lock Ring. Install the strain relief cable ont o the cord strain reli ef
stopper located at the 8P socket.
10
Page 11
Power Supply Cable - Hoist Connec tion
The Power Supply Cable connects to the hoi st 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 inse rt the 4P plug of the Power Su pply Cable into the 4P Socket
on the hoist and hand tighten the Lock Ring.
For ER2100S, ER2150S, and ER2200S – The power supply cable sh ould be pre-in stalled to
the switch box and properly connected.
Install the Cable Support Arm (pre-install ed on the Powe r Supply Cable) on to the Socket
Holder or Switch Box depending on the p roduct code. Use the pre-in stalled Machine Scre ws
and Lock Washers.
Use care to avoid twistin g or kinking the Powe r Supply Cable.
Insert the 4P Plug into the 4P Socket on the hoi st and hand-tighte n the Lock Ring.
Figure 3-5 Pendant and Power Supply Cable Conne ctions
for ER2080S and ER2100L
11
Page 12
Figure 3-6 Pendant and Power Supply Cable Conne ctions
for ER2100S, ER2150S and ER2200S
Figure 3-7 Power Supply Cable Festooning and Guide Wire Location
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 hoi st and the electri cal power sup ply.
If the hoist is installed on a manual trolley, then th e Power Supply Cable mu st be installed al ong
the beam that the trolley runs on. For curved beams a specia l cable suspension sy stem will be
needed, and this instruction does not appl y. For straight beams in stall the Power Su pply 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 syst em parallel to th e Bridge Beam. Pass the Guide Wire th rough the
Cable Hangers and the Wire Guide.
Make sure the Guide Wire is prope rly tensioned and th e Power Supply Cable is not t wisted 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 t o 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 ove rcurrent protection such
as fuses, which should be selected for 110% to 120% of total listed full load am perage, and sho uld be
dual element time-delay fuses. Refer to the motor nameplate(s) for the full load amperage draw.
3.5.10
DANGER
shock hazard when touching any part of the hoi st or trolley. In the Power Sup ply Cable the ground wire
will be either Green with Yellow stripe or solid Green. It should always be connect ed to a suitable
ground connection. Do not paint the trolley wheel ru nning surfa ces of the beam as this can affect
grounding.
Grounding - An improper or insufficient gr ound connecti on creates an electrical
13
Page 14
3.6 Preoperational Checks and Trial Operation
3.6.1 Refer to the hoist’s nameplate and record t he hoist's Code, Lot a nd Serial Numbe r in the space
provided on the cover of this manual.
3.6.2
3.6.3
3.6.4 Measure and record the “k” dimension of all hooks on hoist. See Ta ble 5-4 under Section 5
3.6.5 Ensure that the hoist is properly installed to either a fixe d point, or trolley, whichev er applies.
3.6.6 If hoist is installed on a trolley, ensure th at
3.6.7 Ensure that all nuts, bolts and split pins (cotter pins) are suffici ently fastened.
3.6.8 Pull down on the Pendant and ensure that the Cord Strain Relief Cable takes t he force, not the
3.6.9
3.6.10 Confirm proper operation.
WARNING
other lifting attachments before use. Inspect all load suspension m embers for da mage prior to us e and
replace or repair all damaged parts.
WARNING
Section 3.2 of this manual.
“Inspection”, of this manual.
trolley is properly installed on the b eam, and
stops for the trolley are correctly positi oned and securely i nstalled on the bea m.
Pendant Cord.
CAUTION
the rated value, electrical devices may not function normally.
Confirm the adequacy of the rated capacity for all slings, chain s, wire ropes and all
Verify and correct all chain irregularities prior to op erating the hoist. Ref er to
Check supply voltage before everyday use. If the voltage vari es 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) m eets the Inspection, Testi ng and Maint enance
requirements of ANSI/ASME B30.16.
Before operating ensure that nothing will interfere with the full range of the hoist’s (and troll ey’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 butto n lowers the load chain hook. If the l oad chain
does not move in the correct direction when the push but tons are pushed, th e 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
NOTICE
Use this table in conjunction with Table 5-3 of th e ER2OM. The entries in this table replace in their entirety
Item Method Criteria Action
The information listed in this section is intended t o supplement Sectio n 5.7 of the ER2OM.
Table 5-3 Hoist Inspection Methods and Criteria
the corresponding entries in Table 5-3 of the ER2OM.
Hooks - Fretting
wear
Hooks - Stretch Measure The "k" dimension shoul d not be greate r 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 fromTable 5-4.
Measure The "P" dimension should no t 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 e ach 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 Chai n Spring
dimensions.
* These values are nominal since the dime nsion is not co ntrolled to a toleran ce. The "k"
dimension should be measured when the hook is new - this becomes a reference measurement.
Subsequent measurements are compared to this reference to m ake determination s 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 Dimensions
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 exce pt use the followi ng table for che cking oil level.
6.3 Motor Brake - Use the table below in conjunction with Section 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)
2)
3)
4) For hoists without a chain container, remov e the socket b olt, lock nut, and att ach the no-load si de of the
5) Remove the Stopper and Chain Sp ring from the n o-load side of th e chain for re use on the new ch ain.
6) Using an open link, attach the new chain to the end li nk of the ol d chain on the no-l oad side. The e nd
7) Operate the hoist down to move the ne w chain though th e hoist body. Stop when a sufficient amount
8) Complete reeving as follows:
9) Remove the Snap Ring and Ch ain Pin that attach the old chain to the chai n holder for use on the n ew
10) Connect the end link of the new chain to the chai n holder with the Cha in Pin and Snap Ri ng. Ensure
CAUTION
following procedures.
WARNING
size, grade and construction as the o riginal chain. T he new load chain must hav e an odd number of
links so that both its end links have the same orientation. If the load chain is being replace d due to
damage or wear out, destroy the old chain to preve nt its reuse.
CAUTION
Chain Guides and Idle Sheaves, and replace part s if necessary.
chain to Chain Guide A.
Inspect and replace any damaged or worn parts.
link of the new load chain should be connected so that the weld ed portions of the lo ad chain's stan ding
links are oriented to the outside as they pass over the Load Sh eave. Refer to Figu re 6-3.
of new chain is accumulated on the loa d side.
•For ER2080S pull down on Part
sheaves. Secure the new chain at Part
the new chain from running back through the idl e sheaves. Remove the open link attachi ng the
new chain to the old chain.
•For ER2100L pull up on Part
sheaves. Secure the new chain at Part
chain from running back through the idle sh eaves. Remove the o pen link attaching the new chain
to the old chain.
chain. Inspect and replace any damaged o r worn parts.
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 ch ain container, atta ch the no-load sid e 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 orde r to perform the
Be certain that the replacement chain is obtained from Harrington and is the exa ct
When replacing load chain, check for wear on mati ng parts, i.e. Load S heave,
d until new chain is fe d through the uppe r and lower idle
d directly below the upper su spension plat es to prevent
d until the new chain is fed throu gh the upper an d lower idle
d directly above the lower idle sh eave to prevent the new
11)
12) After installation has been completed, perform steps outlined in Section 3.6"Preoperational Checks
WARNING
3.2.
and Trial Operation".
Make sure the Stopper and Chain Spri ngs are properly inst alled. Refer to S ection
19
Page 20
Figure 6-3 Chain Replacement for 080S and 100 L
6.4.3 Load Chain Replacement for ER2100S, ER2150S and ER2200S:
1)
CAUTION
The hoist must be properly powered and operational in orde r to perform the
following procedures.
2)
WARNING
Be certain that the replacement chain is obtained from Harrington and is the exa ct
size, grade and construction as the o riginal chain. T he new load chain must hav e an odd number of
links so that both its end links have the same orientation. If the load chain is being replace d due to
damage or wear out, destroy the old chain to preve nt its reuse.
3)
CAUTION
When replacing load chain, check for wear on mati ng parts, i.e. Load S heave,
Chain Guides and Idle Sheaves, and replace part s if necessary.
4)For hoists without chain containers, rem ove the socket b olts, lock nuts, and attach the en d links of the
chain to Chain Guide A on both hoist bodies.
5)Remove the Stopper and Chain Sp ring from on e 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 li nk of the ol d chain where the Sto pper and Chai n
Spring were removed. The end link of the new lo ad chain should be connected so that th e welded
portions of the load chain's standing lin ks are orient ed to the outside as they pass over the Load
Sheave. Refer to Figure 6-4.
7)Install the Stopper and Chain Sprin g to the free end of the ne w chain. Ref er to Section 3. 2 in this
supplement for the correct location.
8)Disable Hoist Body B by unplugging it s 8P plug. Opera te Hoist Body A in the down direction to m ove
the new chain through the hoist until a sufficient qua ntity of chain has a ccumulated between th e hoist
bodies. Re-enable Hoist Body B by re-inserting its 8P plug.
9)Disable Hoist Body A by unplugging it s 8P plug. Opera te Hoist Body B in the up direction to mov e the
new chain through the hoist until a sufficient quantity of new chain has passed through Hoi st Body B.
Re-enable Hoist Body A by re-inserting its 8P plug.
10) Remove the open link attaching the new chain to the ol d chain.
20
Page 21
11) Remove the remaining Stopper and Chain Spring from the ol d chain. Inspe ct and replace any
damaged or worn parts. Install the Stopper and Ch ain Spring to the en d of the new chain. Refer to
Section 3.2 in this supplement for correct location.
12)For hoists without a chain container, atta ch the ends of the chain to Chain Guid e A on each body wit h
the socket bolt, and lock nut (see Figure 3-2). Ensure that all ch ain parts remain f ree of twists and
correct any if found.
13)Even out the chain by operating the hoist down until the down Limit Swit ch on both hoi st bodies is
activated.
14)
15) After installation has been completed, perform steps outlined in Section 3.6"Preoperational Checks
WARNING
3.2 in this supplement.
and Trial Operation".
Make sure the Stopper and Chain Spri ngs are properly inst alled. Refer to S ection
22 Ball Bearing 1 (2) 9000202
23 Set Pin S 2 (4) ES120010S
24 Socket Bolt 3 (6) 9091275
25 Spring Lock Washer 3 (6) 9012711
27 Vent Cap M 1 (2) E R1BS1175
28 Snap Ring M 1 (2) 9047111
29 Pawl M 1 (2) L4155015
30 Pawl Spring M 1 (2) ER1BS9290
31 Pawl Shaft M 1 (2) ER2CS9289
32 Pawl Shaft Washer M 1 (2) ER2CS9294
Part Name
Parts Per
Hoist
F
1 (2)
M ER2FS5304
1 (2)
M ER2FS1274
1 (2) ER1BS9892
F
1 (2)
M ER2FS5306
080S 100L 100S 150S 200S
ER2FS5220
ER2HS1223 ER2IL1223 ER2FR1223 ER2HS1223 ER2IL1223
ER2FS5262
*Quantities in “( )” are for dual-body hoists.
9.2 Gearing Parts
27
Page 28
9.3 Chain Parts
Figure 9-3-1 Chain Parts
28
Page 29
Figure
No.
1 Chain Guide A 1 (2) ER2FS9331
2 Chain Guide B 1 (2) ER2FS9332
3 Socket Bolt 4 (8) 9091274
4 Spring Lock Washer 4 (8) 9012711
5 Machine Screw With Spring Washer 4 (8) E6F151003
6 Guide Roller 1 (2) ER1EM9333
7 Roller Pin 1 (2) ER 2FS9334
8 Limit Lever 1 (2) ER2FS9337
9 Limit Lever Pin 1 (2) ER2FS9338
10 Limit Lever Spring 1 (2) ER2CS9357
21 End Suspender Kit 1 (2) ENDS2F2
11 B ottom Suspension Plate B 1 ER2HS9035 ER2IS9035
12 Spring Washer 6 9012717
13 Nut 6 9093445
14 N a m e Plate A 1 ER1HS9069 ER1IS9069
15 Bottom Chain Guide 1 (2) E6S066075
43 Cord Holder Support 1 MS529010
44 Cord Support (Wire Stop) 1 M6F530010
45 Machine Screw With Spring Washer 2 MS554010
46 Machine Screw With Spring Washer 4 MS554010
Part Name
Part Name
Parts
Per
Hoist
S
1
D ER2EI4511
S
1
D ER2EI2523
S
1
D ER2EI2564
S
1
D ZB20025I1000
S
ft
D 16/6P
S
1
D SWD2200AAH
S
1
D ECP2108AB
Parts
Per
Hoist
S
1
D ZB20025I1000
S
ft
D 16/6P
S
1
D ECP2108AB
S
1
D SWD2200AAH
S
1
D ER2EI2564
S
1
D ER2EI2564
080S 100L
ER2ES4511
ER2ES2523
ER2CS2564
ZB10025H1000
16/4P
SWD1100AAH
ECP2108AA
100S 150S 200S
ZB10025H1000
16/4P
ECP2108AA
SWD1100AAH
ER2CS2564
ER2CS2564
9.7 Power Supply and Pendant Parts
39
Page 40
9.8 Top Suspension Plate Parts
Figure 9-8-1 Top Suspension Plate Parts
40
Page 41
Figure
No.
1 Top Suspen s ion Plate Assembly 1 ER2HS1003 ER2IS1003
2 Top Suspension Plate A Assemb ly 1 ER2HS5003 ER2IS500 3
5 Top Suspension Plate B Assemb ly 1 ER2HS5004 ER2IS5004
8 Top Stay Bolt 3 (4) E6S007075
9 Suspension Shaft 2 (4) E6S008075
10 Top Idle Sheave Assembly 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
19 Machine Screw With Spring Washer 1 MS554010
20 Machine Screw With Spring Washer 3 MS555010
21 Machine Screw With Spring Washer 2 MS554010
22 Machine Screw With Spring Washer 2 MS555010
23 Machine Screw With Spring Washer 6 J1AW23000808
24 Terminal 16P 1 ECP1610AA
26 Relay
27 Transformer 1 TRF32K611
28 Fuse Holder 1 ECP92FZAA
29 Fuse 1 ECP91FZ01
30 Machine Screw With Spring Washer 1 E2D667125
31 Machine Screw With Spring Washer 4 MS554010
32 Cord Cover Packing 1 MS527010
33 Machine Screw With Spring Washer 4 MS554010
34 Cable 4C Assembly 2 MR2IS1759 MR2JS1759
35 Holder A 2 ECP5924AA
36 Holder B 2 ECP5924AB
37 Packing 2 ECP5924AC
38 Holder Nut 2 ECP5924AD
39 Cable Packing 2 ECP6916AA
40 Cable 4C ft 14/4
41 Plug 4P 2 ECP2304AF
48
49 Plug 4P 2 ECP2108AC
50 Wiring Diagram
51 Warning Seal E (Electric Shock) 2 ER2CS9936
52 Name Plate B 2 ER2BHM20I9A5
53 Name Plate D 2 ER2BHM1QI9A6 ER2BHM1PI9A6 ER2BHM2QI9A6
54 Power Supply Cable 4C Assembly 2 ZBZC12BH2000
55 Cable Packing 2 ECP6918AA
56 Cable Support 19 Assembly 2 ECP5900CA
57 Power Supply Cable 4C ft 10/4
58 Cable Hanger 15/17 Assembly A/R MS1733020
59 Cable Support Bar Complete Assembly 1 MR1DS1491
60 Cable Support Bar 1 MR1DS9491
61 Cable Support Arm 1 MR1DS9492
62 Bolt 2 9093328
63 Spring Lock Washer 2 9012711
64 Nut 2 9093424
65 Wire Guide Assembly 1 MR1DS1493
66 Support Bar Holder (Plate) 1 MR1DS9501
67 Bolt 2 9093329
68 Spring Lock Washer 2 9012711
Note: A/R = As required, one every 5 ft. of Power Supply Cable.
Cable 4C Assembly S
Cable 5C Assembly D MR2IS3768 MR2JS3768
Cable 4C S
Cable 5C D 16/6P
S
D 7015701 7015702
S
D ER2GHM1QI1A8
S 3
D 4
S
D EWG3E00H21
1
1
2
ft
1
7015601 7015602
ER2GHM1QS1A8
MGC42C26A
MR2IS1768 MR2JS1768
16/4P
EWG3200H21
9.10 Control Station Parts (Plate Supension Type)
51
Page 52
9.11 Control Station Parts (Top Hook Type)
Figure 9-11-1 Control Station Parts (Top Hook Type)
52
Page 53
Figure No. Part Name Parts Per Hoist100S 150S 200S
1 Connection Box Complete Assembly
2 Holder A 1 ECP5924AA
3 Holder B 1 ECP5924AB
4 Packing 2 ECP5924AC
5 Holder Nut 2 ECP5924AD
6 Holder Cap 1 ECP5924AE
7 Cord Cover 1 ER1IS9347
8 Machine Screw With Spring Washer 4 MS554010
9 Connection Box 1 MR1IS9401
10 Connection Box Hold er 1 MR1HS9405
11 Connection Box Cover 1 MR1DS9411
12 Connection Box Packing 1 MR1DS9421
13 Spacer 4 MS517010
14 Machine Scre w With Spring Washer 4 J1AP28001414
15 Toothed Lock Washer 4 9679708
16 Machine Scre w With Spring Washer 2 E6F151003
19 Machine Screw With Spring Washer 1 MS554010
20 Machine Screw With Spring Washer 3 MS555010
21 Machine Screw With Spring Washer 2 MS554010
22 Machine Screw With Spring Washer 2 MS555010
23 Machine Screw With Spring Washer 6 J1AW23000808
24 Terminal 16P 1 ECP1610AA
26 Relay
27 Transformer 1 TRF32K611
28 Fuse Holder 1 ECP92FZAA
29 Fuse 1 ECP91FZ01
30 Machine Screw With Spring Washer 1 E2D667125
31 Machine Scre w With Spring Washer 4 MS554010
32 Cord Cover Packing 1 MS527010
33 Machine Scre w With Spring Washer 4 MS554010
34 Cable 4C Assembly 2 MR2IS1759 MR2JS1759
35 Holder A 2 ECP5924AA
36 Holder B 2 ECP5924AB
37 Packing 2 ECP5924AC
38 Holder Nut 2 ECP5924AD
39 Cable Packing 2 ECP6916AA
40 Relay Cable 4C ft 14/4
41 Plug 4P 2 ECP2304AF
48
49 Plug 4P 2 ECP2108AC
50 Wiring Diagram
51 Warning Seal E (Electric Shock) 2 ER2CS9936
52 Name Plate B 2 ER2BHM20I9A5
53 Name Plate D 2 ER2BHM1QI9A6 ER2BHM1PI9A6 ER2BHM2QI9A6
54 Power Supply Cable 4C Assembly 2 ZBZC12BH2000
55 Cable Packing 2 ECP6918AA
56 Cable Support 19 Assembly 2 ECP5900CA
57 Power Supply Cable 4C ft 10/4
58 Cable Hanger 15/17 Assembly A/R MS1733020
59 Cable Support Bar Complete Assembly 1 MR1D S1491
60 Cable Support Bar 1 MR1DS9491
61 Cable Support Arm 1 MR1DS9492
62 Bolt 2 9093328
63 Spring Lock Washer 2 9012711
64 Nut 2 9093424
65 Wire Guide Assembly 1 MR1DS1493
66 Support Bar Holder (Plate) 1 MR1DS9501
67 Bolt 2 9093329
68 Spring Lock Washer 2 9012711
Note: A/R = As required, one every 5 ft. of Power Supply Cable.
Cable 4C Assembly S
Cable 5C Assembly D MR2IS3768 MR2JS3768