Page 2 - SAFETY PRECAUTIONS
2 Milwaukee Electric Tool Corporation 13135 West Lisbon Road Brookfield, Wisconsin 53005 TEL: (800) 729-3878 SAFETY PRECAUTIONS Each MILWAUKEE Electric Chain Hoist is built in accordance with the specifications contained herein and at the time of manufacture complies with our interpretation of appli...
Page 3 - TABLE OF CONTENTS; HOIST SPECIFICATIONS
3 MILWAUKEE Electric Chain Hoists are rugged, portable hoists that provide quick, precise lifting. The hoists are constructed of tough, but lightweight, die cast aluminum alloy housings. An oil bath transmission, equipped with heat-treated, alloy steel gears and an overload limiting clutch, provides...
Page 4 - APPLICATION INFORMATION; ADVERSE ENVIRONMENTAL CONDITIONS; SAFETY INFORMATION
APPLICATION INFORMATION This hoist is intended for general industrial use for lifting and transporting freely suspended material loads within its rated capacity. MILWAUKEE cannot be responsible for applications other than those for which MILWAUKEE equipment is recommended. Prior to installation and ...
Page 5 - Installation of Standard Chain; OPERATION
Milwaukee Electric Tool Corporation 13135 West Lisbon Road Brookfield, Wisconsin 53005 TEL: (800) 729-3878 2. Before operating the hoist, be sure to observe the following: a. ALWAYS DISCONNECT HOIST FROM POWER SUPPLY before removing the electrical cover or when making any electrical connection in th...
Page 6 - OVERLOAD LIMITING PROTECTION; MAINTENANCE; INSPECTIONS
12. Do not operate when hoist is not centered over load.13. Do not operate if chain is not seated properly in sprockets or sheave grooves. 14. Do not operate damaged or malfunctioning hoist. OVERLOAD LIMITING PROTECTION This hoist is equipped with a factory-calibrated overload limiting clutch that w...
Page 7 - CHAIN
7 CHAIN Chain is to be kept clean and lubricated (See LUBRICATION, page 9). Visually check chain every time hoist is used. Hoist must not be operated when chain is twisted or kinked. An important phase of hoist maintenance is chain inspection. Check individual links and check for chain elongation.1....
Page 8 - LIMIT SWITCH ADJUSTMENT; IMPORTANT; BRAKE
Chain Replacement with No Chain in Hoist Refer to Figures 4 and 5.1. DISCONNECT HOIST FROM POWER SUPPLY and move hoist to a work table. Remove the electrical cover, electrical panel and the electric brake assembly. 2. Detach the chain stripper from the bottom of the hoist.3. Insert the new chain bet...
Page 9 - DO NOT move; LUBRICATION
9 Brake Adjustment Refer to Figure 5.1. DISCONNECT HOIST FROM POWER SUPPLY and remove the electrical cover. 2. With reference to Figure 5, the gap between the brake armature “A” and the field “B” should be checked. The correct gap is 0.015". Adjustment should not be necessary until gap reaches 0...
Page 11 - POWER CORD PRECAUTIONS WITH 1-PHASE HOISTS; power cables
11 7. Reassemble in reverse order of disassembly making sure gasket is in place and in good condition. Coat gasket with Permatex ® or other gasket cement. Extreme care should be taken to avoid damage to oil seals. 8. Check all wire terminals to be sure they are properly seated and in accordance with...
Page 13 - TROUBLE SHOOTING
Milwaukee Electric Tool Corporation 13135 West Lisbon Road Brookfield, Wisconsin 53005 TEL: (800) 729-3878 13 1. Limit switch not operating 1. Check adjustment (See LIMIT SWITCH ADJUSTMENT, page 8). Check connections against wiring diagram. Tighten loose connections or replace. 2. Brass limit switch...
Page 15 - INSPECTOR’S REPORT; RECOMMENDED LUBRICATION SCHEDULE*; ELECTRIC POWERED CHAIN HOIST
Milwaukee Electric Tool Corporation 13135 West Lisbon Road Brookfield, Wisconsin 53005 TEL: (800) 729-3878 15 INSPECTOR’S REPORT ITEM REMARKS (LIST DEFICIENCIES AND RECOMMENDED ACTION) Inspector’s Date Signature Inspected Approved by Date Figure 10B — Recommended Inspector’s Report NOTE: All bearing...
Page 16 - Figure 12 - Basic Hoist
16 1 Motor 1 (See Figures 13 & 14) 2 Cover Screw 7 3 Trim Cover 1 4 Transmission Housing 1 5 Transmission Case Gasket 1 6 Transmission Cover 1 7 Electrical Cover Gasket 1 8 Electrical Cover 1 9 Hook Retainer Screw 1 10 Top Hook Assembly with Latch Rigid Hook (Standard) 1 † Swivel Hook (Optional ...
Page 17 - Description
Milwaukee Electric Tool Corporation 13135 West Lisbon Road Brookfield, Wisconsin 53005 TEL: (800) 729-3878 17 Figure 13 - Hoist Motor, 1-Phase 1 Hoist Motor 1/2 hp, 115/230V-1Ph 1 1 hp, 115/230V-1Ph 1 2 Stator Assembly* 1 3 Rotor Assembly* 1 4 End Shield 1 5 Rear Bearing 1 6 Front Bearing 1 7 Shim W...
Page 20 - Figure 16 - Electrical Parts; Ref Description
20 Figure 16 - Electrical Parts Milwaukee Electric Tool Corporation 13135 West Lisbon Road Brookfield, Wisconsin 53005 TEL: (800) 729-3878 1 Transmission Cover 1 2 Panel Plate 1 3 Reversing Contactor 1 hp, 115/230V 1 1 hp, 230/460V 1 1/2 hp 1 4 Transformer Pri.: 115/230V, Sec.: 24V 1 Pri.: 230/460V,...
Page 21 - Figure 17 - Limit Switch Parts
Milwaukee Electric Tool Corporation 13135 West Lisbon Road Brookfield, Wisconsin 53005 TEL: (800) 729-3878 21 1 Transmission Cover 1 2 Limit Switch & Shaft Assembly 1 (Includes Items 4-12) 3 Limit Switch Bracket Assembly 1 (Includes Items 4-8) 4 Switch 2 5 6-32UNC X 1" Screw 4 6 6-32UNC Elas...
Page 22 - Figure 18 - Pushbutton Station
22 Figure 18 - Pushbutton Station Milwaukee Electric Tool Corporation 13135 West Lisbon Road Brookfield, Wisconsin 53005 TEL: (800) 729-3878 12 6 7 10 11 4 5 13 14 15 4 8 4 9 16 3 2 1
Page 24 - Figure 19 - Transmission Parts
24 Figure 19 - Transmission Parts Milwaukee Electric Tool Corporation 13135 West Lisbon Road Brookfield, Wisconsin 53005 TEL: (800) 729-3878 11 1 4 2 12 9 3 10 8 7 21 24 22 21 23 26 29 5 15 11 31 16 13 11 14 14 16 17 6 24 **33 25 27 28 12 32 30 34 34 (**) NOTE: Orient output gear (32) with long boss...
Page 26 - Figure 20 - Chaining Parts
26 Figure 20 - Chaining Parts Milwaukee Electric Tool Corporation 13135 West Lisbon Road Brookfield, Wisconsin 53005 TEL: (800) 729-3878 2-Ton Models 1 Ton Under Models 1 4 5 3 2 6 9 18 8 19 15 14 26 24 15 28 32 12 29 7 25 31 16 14 30 23 22 24 7 21 13 17 13 20 10 11
Page 28 - NOTES
28 Milwaukee Electric Tool Corporation 13135 West Lisbon Road Brookfield, Wisconsin 53005 TEL: (800) 729-3878 NOTES
Page 32 - WARRANTY; Every
Milwaukee Electric Tool Corporation 13135 West Lisbon Road • Brookfield, WI, U.S.A. 53005 Alterations or modifications of equipment and use of non-factory repair parts can lead to dangerous operation and injury. TO AVOID INJURY: • Do not alter or modify equipment • Do not use equipment to lift, supp...