Ingersoll-Rand ML250K User Manual

Form P6554
PARTS, OPERATION AND MAINTENANCE MANUAL
for
AIR CHAIN HOIST MODELS*
ML250K
ML5OOK
ML1OOOK
250 kg (1/4 ton)
500 kg (1/2 ton)
1000 kg (1 ton)
ML250KR
ML500KR
250 kg (1/4 ton)
500 kg (1/2 ton)
Spark Resistant Spark Resistant
ML250KS
250 kg (1/4 ton)
Slow Speed
ML500KS
500 kg (1/2 ton)
Slow Speed
(Dwg. MHTPA0456)
ML1OOOKS
1000 kg (1 ton)
Slow Speed
* Capacities of hoists are in metric tons (1 metric ton = 2200 Ibs.)
READ THIS MANUAL BEFORE USING THESE PRODUCTS. This manual
contains important safety, installation, operation and maintenance infor-
mation. Make this manual available to all persons responsible for the
operation, installation and maintenance of these products.
Do not use this hoist for lifting, supporting, or transporting people or lifting or supporting
loads over people.
Always operate, inspect and maintain this hoist in accordance with American National
Standards Institute Safety Code ( ASME B30.16) and any other applicable safety codes and
regulations.
Refer all communications to the nearest Ingersoll-Rand Material Handling Office or
Distributor.
Form P6554
Edition 9
June 1994
03531324
© 1994 Ingersoll-Rand Company
MATERIAL HANDLING

Ingersoll-Rand ML250K Specifications

General

Brand	Ingersoll-Rand
Model	ML250K
Category	Other
Language	English

Summary

SAFETY INFORMATION

Danger, Warning, Caution and Notice

Explanation of hazard signal words used in the manual.

Safety Summary

Key safety precautions, responsibilities, and general warnings.

SAFE OPERATING PROCEDURES

WARNING TAGS AND LABELS

INSTALLATION

Hoist

General installation considerations for the hoist itself.

Hook Mounted Hoist Installation

Specifics for installing a hook-mounted hoist.

Trolley Mounted Hoist Installation

Specifics for installing a trolley-mounted hoist.

Air System

OPERATION

Initial Operating Checks

Pre-operation checks before using the hoist.

Hoist Controls

INSPECTION

Records and Reports

Frequent Inspection

Guidelines for regular visual inspections.

Periodic Inspection

LUBRICATION

Load Chain

Procedures for maintaining the load chain's lubrication.

Hook Assemblies

Lubrication requirements for hook and latch components.

Trolley (if equipped)

TROUBLESHOOTING

MAINTENANCE

Load Chain Care

Instructions for maintaining the load chain's condition.

Chain Replacement

Procedure for replacing the hoist's load chain.

For Single Line (fall) Hoists, Method 1

For Double Line Hoists, Method 1

For Single or Double Line Hoists, Method 2

Disassembly

Disassembly of the Valve Chest

Disassembly of the Brake Mechanism

Disassembly of the Motor

Disassembly of the Gearing

Cleaning, Inspection and Repair

Cleaning

Inspection

Repair

Assembly

General Instructions

Assembly of the Chain Wheel and Chain Guard

Assembly of the Brake Mechanism

Assembly of the Valve Chest

Assembly of Hoist

Pendant Installation

Load Test

REPAIR AND CONVERSION KITS

REPAIR AND CONVERSION KITS (cont'd)

WARRANTY