
EFFECTIVE: December 13, 2012
Code, Lot and Serial Number
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
injury or death, and/or property damage.
ELECTRIC
CHAIN HOIST
ER2 and NER2
SERIES
1/8 Ton through 5 Ton Capacity

9.0 Parts List
ER2/NER2 Series Nameplate
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.
The parts list is arranged into the following sections:
Section Page
9.1 Housing and Motor Parts……………………………………………….……………………………………………….. 52
9.2 Gearing Parts…………………………………………………………………………………………........................... 56
9.3 Hook and Chain Parts………………………………………………………………….………………………………….. 60
9.4 Electric Parts (Single Speed)…………………………………………………………….……………………………... 78
9.5 Electric Parts (Dual Speed)…………………………………………………………….……………………………..... 84
9.6 Power Supply and Pendant Parts……………………………………...……………………………………………. 90
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 = NER Models
M = ER Models
2V = 208/230 Volt Models
4V = 460 Volt Models
51

9.1 Housing and Motor Parts
Figure 9-1-1 Housing and Motor Parts
52

9.1 Housing and Motor Parts
Electromagnetic Brake
Assembly
Warning Sticker E
(Disconnect Power)
Name Plate OF (Correct
Oil Required)
Name Plate OM (Correct
Oil Required)
Name Plate AA (With
Mechanical Brake)
Name Plate AD (Speed
Letter)
Warning Sticker HW
(Hot Surface)
53

9.1 Housing and Motor Parts
Figure 9-1-2 Housing and Motor Parts
54

9.1 Housing and Motor Parts
Electromagnetic Brake
Assembly
Body C Assembly M ER2EL6099
Warning Sticker E
(Disconnect Power)
Name Plate OF (Correct
Oil Required)
Name Plate OM
(Correct Oil Required)
Name Plate AA (With
Mechanical Brake)
Name Plate AD (Speed
Letter)
Warning Sticker HW
(Hot Surface)
*Quantities in “( )” are for 025 and 050 hoists.
55

9.2 Gearing Parts
Figure 9-2-1 Gearing Parts
56

9.2 Gearing Parts
Friction Clutch
Complete
Assembly
Friction Clutch
With Mechanical
Brake Complete
Assembly
Name Plate FP
(Adjustment Of
Friction Clutch
Prohibited)
Gear Holder
Plate Assembly
57

9.2 Gearing Parts
Figure 9-2-2 Gearing Parts
58

9.2 Gearing Parts
14
Friction Clutch
Complete
Assembly
Friction Clutch
With Mechanical
Brake Complete
Assembly
Name Plate FP
(Adjustment Of
Friction Clutch
Prohibited)
Gear Holder
Plate Assembly
59

9.3 Hook and Chain Parts
Figure 9-3-1 Hook and Chain Parts
60

9.3 Hook and Chain Parts
Suspender E (For Manual Trolley) 1 T7GB004010
Connection Yoke P (For Push
Trolley)
Connection Yoke G
(For Geared Trolley)
Suspender T
(For Motorized Trolley)
Socket Bolt With Spring Washer 1 J1BG10601212
Chain Guide A 1 ER2BS9331
Chain Guide B 1 ER2BS9332
Bottom Hook Complete Assembly
Plastic Chain Container Assembly
(Max. Lifting Height 20ft)
Plastic Container Spring Assembly
Canvas Chain Container Assembly
(Max. Lift Height 50ft)
61

9.3 Hook and Chain Parts
Figure 9-3-2 Hook and Chain Parts
62

9.3 Hook and Chain Parts
Suspender E (For Manual Trolley)
Connection Yoke P (For Push Trolley)
Connection Yoke G
(For Geared Trolley)
Suspender T (For Motorized Trolley)
Socket Bolt With Spring Washer
Machine Screw With Spring Washer
Bottom Hook Complete Assembly
Plastic Chain Container Assembly
(Max. Lifting Height 20ft)
Plastic Container Spring Assembly
Canvas Chain Container Assembly
(Max. Lifting Height 50ft)
63

9.3 Hook and Chain Parts
Figure 9-3-3 Hook and Chain Parts
64

9.3 Hook and Chain Parts
Top Hook Assembly 1 ER2ES1001
Suspender E (For Manual Trolley)
Connection Yoke P (For Push Trolley)
Connection Yoke G
(For Geared Trolley)
Socket Bolt With Spring Washer
Chain Guide A 1 ER2ES9331
Chain Guide B 1 ER2ES9332
Spring Lock Washer 4 9012711
Machine Screw With Spring Washer
Limit Lever Spring 1 ER2CS9357
Cushion Rubber 1 ER1ES9053
Stopper Assembly 1 ER1ES1041
Bottom Hook Complete Assembly
Plastic Chain Container Assembly
(Max. Lifting Height 13ft)
Plastic Chain Container 1 ER2ES1401
Plastic Container Spring Assembly
Canvas Chain Container Assembly
(Max. Lifting Height 60ft)
NP Load Chain 1 LCER2020NP
End Suspender Kit 1 ENDS2E
End Suspender 1 ER2ES9408
65

9.3 Hook and Chain Parts
Figure 9-3-4 Hook and Chain Parts
66

9.3 Hook and Chain Parts
Suspender E (For Manual Trolley)
Suspender T (For Motorized Trolley)
Socket Bolt With Spring Washer
Machine Screw With Spring Washer
Bottom Hook Complete Assembly
Canvas Chain Container Assembly
(Max. Lifting Height 26ft)
67

9.3 Hook and Chain Parts
Figure 9-3-5 Hook and Chain Parts
68

9.3 Hook and Chain Parts
Suspender E (For Manual Trolley)
Suspender T (For Motorized Trolley)
Socket Bolt With Spring Washer
Machine Screw With Spring Washer
Bottom Hook Complete Assembly
Canvas Chain Container Assembly
(Max. Lifting Height 20ft)
69

9.3 Hook and Chain Parts
Figure 9-3-6 Hook and Chain Parts
70

9.3 Hook and Chain Parts
Top Hook Complete Assembly
Suspender E (For Manual Trolley)
Connection Yoke P (For Push Trolley)
Connection Yoke G (Geared Trolley)
Suspender T (For Motorized Trolley)
Connection Shaft Assembly
Socket Bolt With Spring Washer
Machine Screw With Spring Washer
Bottom Hook Complete Assembly
71

9.3 Hook and Chain Parts
Figure 9-3-7 Hook and Chain Parts
72

9.3 Hook and Chain Parts
Machine Screw With Spring Washer
Canvas Chain Container Assembly (Max. Lifting Height 40ft)
73

9.3 Hook and Chain Parts
Figure 9-3-8 Hook and Chain Parts
74

9.3 Hook and Chain Parts
Suspender G (For Manual Trolley)
Suspender T (For Motorized Trolley)
Fixing Shaft Plug Assembly
Socket Bolt With Spring Washer
Machine Screw With Spring Washer
Bottom Hook Complete Assembly
75

9.3 Hook and Chain Parts
Figure 9-3-9 Hook and Chain Parts
76

9.3 Hook and Chain Parts
Machine Screw With Spring Washer
Canvas Chain Container Assembly
(Max. Lifting Height 20ft)
77

9.4 Electric Parts (Single Speed)
Figure 9-4-1 Electric Parts (Single Speed)
78

9.4 Electric Parts (Single Speed)
Limit Switch
Complete Assembly
Electromagnetic
Contactor
Socket Bolt With
Spring Washer
*Refer to the alpha-numeric code on contactor. The Code “S-N11” corresponds to MGC13306H.
The code “CLK-25J3” corresponds to MGC14306C.
79

9.4 Electric Parts (Single Speed)
Figure 9-4-2 Electric Parts (Single Speed)
80

9.4 Electric Parts (Single Speed)
Limit Switch
Complete
Assembly
Electromagnetic
Contactor
Socket Bolt With
Spring Washer
*Name Plate D for 020C ONLY
**Refer to the alpha-numeric code on contactor. The code “S-U12” corresponds to MGD13306F.
The code “S-N11” corresponds to MGC13306H. The code “CLK-25J3” corresponds to MGC14306C.
81

9.4 Electric Parts (Single Speed)
Figure 9-4-3 Electric Parts (Single Speed)
82

9.4 Electric Parts (Single Speed)
Limit Switch
Complete Assembly
Electromagnetic
Contactor
Socket Bolt With
Spring Washer
*Refer to the alpha-numeric code on contactor. The code “S-N11” corresponds to
MGC13306H. The code “CLK-25J3” corresponds to MGC14306C.
83

9.5 Electric Parts (Dual Speed)
Figure 9-5-1 Electric Parts (Dual Speed)
84

9.5 Electric Parts (Dual Speed)
Limit Switch
Complete
Assembly
Controller
Cover
Assembly
85

9.5 Electric Parts (Dual Speed)
Figure 9-5-2 Electric Parts (Dual Speed)
86

9.5 Electric Parts (Dual Speed)
Limit Switch
Complete
Assembly
Controller Cover
Assembly
*Name Plate D for 020C ONLY
87

9.5 Electric Parts (Dual Speed)
Figure 9-5-3 Electric Parts (Dual Speed)
88

9.5 Electric Parts (Dual Speed)
Limit Switch
Complete Assembly
Controller Cover
Assembly
89

9.6 Power Supply and Pendant Parts
Figure 9-6-1 Power Supply and Pendant Parts (Plug Connection)
90

9.6 Power Supply and Pendant Parts
Mach. Screw
W/Spring
Washer
Socket Frame
Complete
Assembly
Tapping Flat
Head Mach.
Screw
Mach. Screw
W/Spring
Washer
Mach. Screw
W/ Spring
Washer
Power Supply
Cable 4C
Assembly
Cable
Support 12
Assembly
Cable
Support 14
Assembly
Pendant
W/Cord
Complete
Assembly
Note: A/R = As required, one every 5 ft. of Power Supply Cable.
91

9.6 Power Supply and Pendant Parts
Figure 9-6-2 Power Supply and Pendant Parts (Direct Connection)
92

9.6 Power Supply and Pendant Parts
Mach. Screw
W/ Spring
Washer
Socket Frame
Complete
Assembly
Tapping Flat
Head Mach.
Screw
Mach. Screw
W/ Spring
Washer
Mach. Screw
W/Spring
Washer
Power Supply
Cable 4C
Assembly
Pendant
W/Cord
Complete
Assembly
Note: A/R = As required, one every 5 ft. of Power Supply Cable.
93

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94

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95

www.harringtonhoists.com
Harrington Hoists, Inc. Harrington Hoists – Western Division
401 West End Avenue 2341 Pomona Rd. #103
Manheim, PA 17545-1703 Corona, CA 92880-6973
Phone: 717-665-2000 Phone: 951-279-7100
Toll Free: 800-233-3010 Toll Free: 800-317-7111
Fax: 717-665-2861 Fax: 951-279-7500
ER2OM