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