Grove Published 07-06-2017, Control # 406-03 6-1
CD5520/YB5520 OPERATOR MANUAL MAINTENANCE
SECTION 6
MAINTENANCE
SECTION CONTENTS
Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1
Spark Arresting Mufflers . . . . . . . . . . . . . . . . . . . . 6-1
Safety List . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
Lubricants . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2
Maintenance Records. . . . . . . . . . . . . . . . . . . . . . . 6-2
Special Maintenance . . . . . . . . . . . . . . . . . . . . . . . 6-2
Delivery Inspection . . . . . . . . . . . . . . . . . . . . . . . . 6-2
After First 50 Hours Of Operation (New Cranes) . 6-3
Cranes Not In Regular Use. . . . . . . . . . . . . . . . . . 6-3
Preventive Maintenance. . . . . . . . . . . . . . . . . . . . . 6-3
Maintenance Schedule and Checklist. . . . . . . . . . 6-3
Lubrication Points . . . . . . . . . . . . . . . . . . . . . . . . . 6-6
Scheduled Maintenance. . . . . . . . . . . . . . . . . . . . . 6-9
Daily (Walk-around) Inspection. . . . . . . . . . . . . . . 6-9
Inspections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-9
Component/System Checks . . . . . . . . . . . . . . . . . 6-9
Checking Tire Pressure . . . . . . . . . . . . . . . . . . . . 6-12
50 Hours Of Operation . . . . . . . . . . . . . . . . . . . . . 6-12
Clean the Air Cleaner Dust Cup . . . . . . . . . . . . . 6-12
Wire Rope Inspection . . . . . . . . . . . . . . . . . . . . . 6-12
Grease Fittings . . . . . . . . . . . . . . . . . . . . . . . . . . 6-13
Internal Cable Sheave Lubrication. . . . . . . . . . . . 6-13
Inner Boom Pad Lubrication . . . . . . . . . . . . . . . . 6-13
Side and Bottom Boom Wear Pad Lubrication . . 6-14
Lubricate Parking Brake . . . . . . . . . . . . . . . . . . . 6-14
Heater/Air Conditioner Filter . . . . . . . . . . . . . . . . 6-14
100 Hours Of Operation and Over . . . . . . . . . . . . 6-14
Carwell® Rust Inhibitor. . . . . . . . . . . . . . . . . . . . . 6-14
Protecting Cranes From Rusting . . . . . . . . . . . . . 6-14
Cleaning Procedures . . . . . . . . . . . . . . . . . . . . . . 6-15
Inspection and Repair . . . . . . . . . . . . . . . . . . . . . 6-15
Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-16
Areas of Application. . . . . . . . . . . . . . . . . . . . . . . 6-16
INTRODUCTION
NOTE: Do not use gasoline or other flammable fluids to
clean component parts. Fire or explosion may
occur causing bodily burns.
Use eye protection when performing service or
maintenance tasks. Propelled and/or dropped
items can cause eye injury.
If maintenance or adjustments must be performed
with the engine running, have a person at the
controls while another person performs the work to
prevent accidental movement which could cause
injury or death.
Preventive maintenance is necessary to keep the crane in
good condition as long as possible. Adjust the maintenance
schedule to your operation, according to the type of work,
size of loads, temperature conditions and frequency of
equipment use.
The intervals in the Maintenance Schedule are for average
operating conditions, and must be understood as the
MINIMUM maintenance necessary for the machine.
Decrease these intervals if the machine is operated in
conditions that are below average (for example, in dust, in
high or low temperatures, with heavy loads or frequent
starting and stopping).
Use the hourmeter and a calendar to make sure that all
necessary maintenance is done according to the schedule.
NOTE: When performing service on the crane, put a tag on
the key switch or remove the key to prevent
operation of the crane.
Spark Arresting Mufflers
NOTE: Codes of some states or provinces may require
that this crane be equipped with a SPARK
ARRESTING MUFFLER. The State of California,
as an example, is one state which has such
regulations for agricultural and forestry application,
plus a regulation for construction applications in
forest covered, brush covered, or grass covered
lands.
Reference Only