User Manual
Rev 14.0/6-14 2 MT89AC: #35088
VACUUM PAD MAINTENANCE ...................................................................................................... 17
Friction Coefficient .....................................................................................................................................17
Inspection .................................................................................................................................................17
Cleaning ....................................................................................................................................................18
VACUUM TEST ......................................................................................................................... 18
AIR FILTER MAINTENANCE − LARGE ........................................................................................... 19
Filter Function and Conditions Requiring Service ..........................................................................................19
Filter Service Procedures ............................................................................................................................19
VACUUM PUMP MAINTENANCE − GAST 0523-101Q-SG588DX ..................................................... 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