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Mast Seres - Servce & Parts Manual
May 2021
General Machine Maintenance
Instructions in this portion of the manual are to be used in conjunction with the Pre-Start, Frequent
and Annual Inspection checklists found in this machine’s Operator’s Manual.
IMPORTANT: Scheduled maintenance inspection checklists are included in the Operator’s
Manual for use only by qualified service technicians����� Only qualified service
technicians may perform repairs to the machine����� After repairs are completed,
the operator must perform a Pre-Start Inspection before proceeding to the
Functions Test�����
HYDRAULIC FLUID UNDER PRESSURE CAN PENETRATE AND BURN
SKIN, DAMAGE EYES, AND MAY CAUSE SERIOUS INJURY, BLINDNESS,
AND DEATH����� REPAIR LEAKS IMMEDIATELY����� FLUID LEAKS UNDER
PRESSURE MAY NOT ALWAYS BE VISIBLE����� CHECK FOR PIN HOLE
LEAKS WITH A PIECE OF CARDBOARD, NOT YOUR HAND�����
NEVER PERFORM WORK OR INSPECTION ON THE MACHINE WITH
THE PLATFORM ELEVATED WITHOUT FIRST BLOCKING THE SCISSOR
ASSEMBLY WITH THE MAINTENANCE LOCK (SEE THE INTRODUCTION
PORTION OF THIS MANUAL)�����
PERFORM SCHEDULED MAINTENANCE AT RECOMMENDED INTERVALS�����
FAILURE TO PERFORM SCHEDULED MAINTENANCE AT RECOMMENDED
INTERVALS MAY RESULT IN A DEFECTIVE OR MALFUNCTIONING
MACHINE AND MAY RESULT IN INJURY OR DEATH OF THE OPERATOR�����
KEEP MAINTENANCE RECORDS CURRENT AND ACCURATE�����
IMMEDIATELY REPORT ANY DAMAGE, DEFECT, UNAUTHORIZED
MODIFICATION OR MALFUNCTION TO YOUR SUPERVISOR����� ANY DEFECT
MUST BE REPAIRED PRIOR TO CONTINUED USE����� DO NOT USE A
DAMAGED, MODIFIED OR MALFUNCTIONING MACHINE�����
Never leave hydraulic components or hoses open����� Plug all hoses and
fitting immediately after disassembly to protect the system from outside
contamination (including rain)�����
Never open a hydraulic system when there are contaminants in the air�����
Always clean the surrounding area before opening hydraulic systems�����
Use only recommended lubricants����� Improper lubricants or incompatible
lubricants may cause as much damage as no lubrication�����
Watch for makeshift “fixes” which can jeopardize safety as well as lead to
more costly repair�����
Inspection and maintenance should be performed by qualified personnel
familiar with the equipment�����
Secton 10 - Mantenance
General Machine Maintenance