Maintenance, Nspection, Chedule – Wood’s Powr-Grip EO3VLW User Manual
Page 8

Rev 9.0/9-13
6
EO3VLW: #35193AFT
MAINTENANCE
I
NSPECTION
S
CHEDULE
Perform inspections of the Vacuum Loss Warning Buzzer routinely, according to the following
frequency schedule:
Frequent Inspection
(
following every 20-40 hours’ use; or whenever Warning Buzzer is out of service for 1 month or more
)
• Test the battery strength (see B
ATTERY
T
EST
to follow)
• Examine the in-line filter connected to the Warning Buzzer to make sure its desiccant has not
been expended: The desiccant shows a
blue
coloration when new and turns progressively
more
pink
as it absorbs moisture. When the desiccant is no longer effective, the filter must
be replaced (see REPLACEMENT PARTS LIST).
• Test the Warning Buzzer for proper function (see OPERATION).
If any deficiency is detected during the inspection, correct it before using the Warning Buzzer,
and perform the Periodic Inspection to follow.
Periodic Inspection
(
following every 250-500 hours’ use; or whenever Warning Buzzer is out of service for 1 year or more
)
• Test the vacuum setting (see V
ACUUM
S
ETTING
A
DJUSTMENT
to follow).
• Keep a written record of all Periodic Inspections.
If any deficiency is detected during the inspection, adjust the vacuum setting as directed under
V
ACUUM
S
ETTING
A
DJUSTMENT
to follow.
Infrequent Use
If the Warning Buzzer is used less than 1 day in a 2-week period, perform the Periodic Inspection
each time before using the Warning Buzzer
.