Wood’s Powr-Grip EL Series - Manual (Page 23)

Rev 0.2/12-12 21 ELWC, etc: #35003
V
ACUUM
T
EST
Test all of the hand cups for leakage routinely, as directed in the preceding I
NSPECTION
and
T
ESTING
S
CHEDULES
.
1) Make sure the hand cups are functioning correctly (see hand cup instructions).
2) Apply the vacuum pads to a clean, smooth, scratch-free piece of glass or metal, as directed
under OPERATION: T
O
A
TTACH A
L
OAD TO THE
E
AZI
L
IFTER
. Do not attempt to lift the test
material during the vacuum test.
3) Monitor the hand cups' red-line vacuum indicators for approximately 2 hours: All of the red
lines must remain hidden during this time. If not, perform general maintenance (see
hand cup instructions) and repeat the test. If the problem persists, contact Wood’s Powr-Grip
or an authorized dealer for assistance.
WARNING: If hand cup fails vacuum test, discontinue use immediately.
Correct any deficiency before resuming normal use of the hand cups.