Manual

Rev 1.0/9-13 2 FLEXR-HV11AC: #35035
MAINTENANCE ............................................................................................................. 15
INSPECTION SCHEDULE ............................................................................................................. 15
Every-Lift Inspection ..................................................................................................................................15
Frequent Inspection ...................................................................................................................................15
Periodic Inspection .....................................................................................................................................15
Infrequent Use...........................................................................................................................................16
TESTING SCHEDULE .................................................................................................................. 16
Operational Tests .......................................................................................................................................16
Load Test ..................................................................................................................................................16
MAINTENANCE SCHEDULE .......................................................................................................... 17
VACUUM PAD MAINTENANCE ...................................................................................................... 17
Friction Coefficient .....................................................................................................................................17
Inspection .................................................................................................................................................17
Cleaning ....................................................................................................................................................17
VACUUM TEST ......................................................................................................................... 18
AIR FILTER MAINTENANCE − LARGE ........................................................................................... 19
Filter Function and Conditions Requiring Service ..........................................................................................19
Filter Service Procedures ............................................................................................................................19
VACUUM PUMP MAINTENANCE − 4-SCFM ROTARY VANE ............................................................... 20
Disassembly/Reassembly Procedure ............................................................................................................20
VACUUM PUMP MAINTENANCE − GAST DAA-V505-GB/D ............................................................. 21
Replacing a Diaphragm ..............................................................................................................................21
Replacing a Head Gasket and a Set of Filter Elements ..................................................................................21
Replacing a Set of Leaf Valves ....................................................................................................................21
VACUUM SWITCH ADJUSTMENT .................................................................................................. 22
Vacuum Switch Function ............................................................................................................................22
Conditions Requiring Readjustment .............................................................................................................22
Adjustment Procedure ................................................................................................................................22
REPLACEMENT PARTS LIST .......................................................................................... 23
LIMITED WARRANTY .................................................................................................... 24