Wood’s Powr-Grip POSF1P9AC - Manual (Page 18)

Rev 11.0/12-13 16 POS-1P9AC: #35120
V
ACUUM
T
EST
Test the vacuum system for leakage routinely, as directed in the preceding I
NSPECTION
and
T
ESTING
S
CHEDULES
.
1) Clean the face of the vacuum pad as previously directed (see V
ACUUM
P
AD
M
AINTENANCE
:
Cleaning).
2) Attach to the pad a test load with a clean, smooth, flat and nonporous contact surface. The
test load must be fully and independently supported; do not rely on the product to support
the test load during the vacuum test.
3) When the vacuum level registers above 16" Hg [-54 kPa] on the vacuum gauge, turn the
power off and leave the load attached to the pad.
4) Monitor the vacuum gauge: The vacuum level should not decrease by more than 4" Hg [-14
kPa] in 10 minutes.
WARNING: If product fails vacuum test, discontinue use immediately.
Correct any deficiency in the vacuum system before using the product. Contact Wood’s Powr-
Grip or an authorized dealer for assistance.