Wood’s Powr-Grip MRTA8HV11DC - Manual (Page 4)

Rev 10.0/9-13 2 MRTA8-DC: #35076
MAINTENANCE ............................................................................................................. 21
I NSPECTION S CHEDULE ............................................................................................................. 21
Every-Lift Inspection ..................................................................................................................................21
Frequent Inspection ...................................................................................................................................21
Periodic Inspection .....................................................................................................................................21
Infrequent Use...........................................................................................................................................22
T ESTING S CHEDULE .................................................................................................................. 22
Operational Tests .......................................................................................................................................22
Load Test ..................................................................................................................................................22
M
AINTENANCE
S
CHEDULE
.......................................................................................................... 22
B ATTERY T EST ......................................................................................................................... 23
B
ATTERY
R
ECHARGE
................................................................................................................. 24
V ACUUM P AD M AINTENANCE ...................................................................................................... 25
Friction Coefficient .....................................................................................................................................25
Inspection .................................................................................................................................................25
Cleaning ....................................................................................................................................................25
V ACUUM T EST ......................................................................................................................... 26
A IR F ILTER M AINTENANCE − L ARGE ........................................................................................... 27
Filter Function and Conditions Requiring Service ..........................................................................................27
Filter Service Procedures ............................................................................................................................27
V ACUUM P UMP M AINTENANCE − D YNAFLO DV1032102 ............................................................... 28
Replacing the Diaphragm ...........................................................................................................................28
Replacing the Gasket/Flap Valves ................................................................................................................28
Replacing the Head Assembly .....................................................................................................................28
V ACUUM P UMP M AINTENANCE ― T HOMAS 2907CDC22/12 .......................................................... 29
Replacing a Diaphragm (1) .........................................................................................................................29
Replacing an Intake Valve Flapper (6) .........................................................................................................29
Replacing a Set of Exhaust Valve Flappers (9 & 10) and a Head Gasket (12) .................................................29
V ACUUM S WITCH A DJUSTMENT .................................................................................................. 30
Vacuum Switch Function ............................................................................................................................30
Conditions Requiring Readjustment .............................................................................................................30
Adjustment Procedure ................................................................................................................................31
REPLACEMENT PARTS LIST .......................................................................................... 32
LIMITED WARRANTY .................................................................................................... 33