PS Magazine - TB 43-PS-454
PS, The Preventative Maintenance Monthly
ISSUE 454
SEPTEMBER 1990
Dear Editor,
The screws that hold the Vulcan radar power supply's ground
straps vibrAte loose. Without a good connection, the power supply
loses Its ground. ±hen it quits working And you hAve no radar²
M³hAnics can sAve troubleshooting time by frst ch´cking For
loose grounds when the power supply goes out. Open the power
supply. Grip the strAps at the screws with your thumb And two
Fingersµ Gently tR to move the strap side-to¶sideµ
I
it moves· grAb
a screwd¸¹ver and tighten the scrºw
SSG Constance Dickert
SSG Happy Colon
SG± GerALd Sanders
F Bls,
±X
Gently move ground
stRap f±oM side-To-sIDe
To
check
fo² Looseness
(E³´µO¶'S NOµ·: ¸hA¹ ºNF»¼½ ON
S¾¿ÀÁ ÂÃÄUNÁ!)
SEP90
Back to Top Back to Top
