Wood’s Powr-Grip MRT49DCO - Manual (Page 4)

Rev 12.0/5-13 2 MRT4-DCO-DVS: #35071
MAINTENANCE ............................................................................................................. 18
I NSPECTION S CHEDULE ............................................................................................................. 18
Every-Lift Inspection ..................................................................................................................................18
Frequent Inspection ...................................................................................................................................18
Periodic Inspection .....................................................................................................................................18
Infrequent Use...........................................................................................................................................19
T ESTING S CHEDULE .................................................................................................................. 19
Operational Tests .......................................................................................................................................19
Load Test ..................................................................................................................................................19
M
AINTENANCE
S
CHEDULE
.......................................................................................................... 20
B ATTERY T EST ......................................................................................................................... 20
B
ATTERY
R
ECHARGE
................................................................................................................. 20
B ATTERY C HARGER T EST ........................................................................................................... 21
V
ACUUM
P
AD
M
AINTENANCE
...................................................................................................... 21
Friction Coefficient .....................................................................................................................................21
Inspection .................................................................................................................................................21
Cleaning ....................................................................................................................................................22
V ACUUM T EST ......................................................................................................................... 23
A IR F ILTER M AINTENANCE ........................................................................................................ 24
Filter Function and Conditions Requiring Service ..........................................................................................24
Filter Service Procedures ............................................................................................................................24
V ACUUM P UMP M AINTENANCE − D YNAFLO DV1032102 ............................................................... 25
Replacing the Diaphragm ...........................................................................................................................25
Replacing the Gasket/Flap Valves ................................................................................................................25
Replacing the Head Assembly .....................................................................................................................25
V ACUUM P UMP M AINTENANCE − T HOMAS 107CDC20 .................................................................. 26
Replacing the Diaphragm ...........................................................................................................................26
Replacing the Intake Valve Flapper .............................................................................................................26
Replacing the Exhaust Valve Flapper and Head Gasket .................................................................................26
V ACUUM S WITCH A DJUSTMENT .................................................................................................. 27
Vacuum Switch Function ............................................................................................................................27
Conditions Requiring Readjustment .............................................................................................................27
Adjustment Procedure ................................................................................................................................28
REPLACEMENT PARTS LIST .......................................................................................... 29
LIMITED WARRANTY .................................................................................................... 30