Manitowoc MLC300 Guide

Manitowoc F2280-27
Published 07-21-21
MLC300 Lubrication Guide
Item Description Required Service
Prior to Operation
A1 Block-Up Limit Switch (1 fitting inside each switch) Grease each.
A2 Main Strut Hinge Pin (each bore) Grease each
Every 40 Hours of Operation or Weekly (whichever comes first)
W1 Weight Ball Swivel (1 fitting each) Grease each.
W2 Load Block Sheaves (1 fitting, each sheave) Grease each.
W3 Hook Bearing Grease.
Every 2000 Hours of Operation or Annually (whichever comes first)
Y1 Lower Point Sheave (1 fitting, each sheave) Grease each.
Inspect the sheaves for proper operation yearly or every
2000 hours of crane operation. Overhaul the sheaves
and repack them with grease if needed.
The sheaves can be greased at a desired interval
established by the crane owner/user.
Y2
Upper Jib Point Sheave (1 fitting, each sheave -
Greased Sheave option)
Y3
Jib Top Wire Rope Guide Sheave (1 fitting, each
sheave)
Y4
Jib Strut Wire Rope Guide Sheave (1 fitting, each
sheave)
Y5 Luffing Hoist Sheave (1 fitting, each sheave)
CAUTION
Bearing Damage!
For sheaves with grease fitting in groove of sheave, fitting
must be clean and free of debris when greased.
Contaminating a bearing with debris while greasing can
damage the bearing.
FOR REFERENCE
ONLY

Manitowoc MLC300 Specifications

General

Brand	Manitowoc
Model	MLC300
Category	Construction Equipment
Language	English