PS Magazine - TB 43-PS-643
PS, The Preventative Maintenance Monthly
ISSUE 643
JUNE 2006
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3
URE THE TRAILER'S BRAKES ARE
SUPPOSED
TO LOCK ON AND STAY ON WHEN YOU UNCOUPLE FROM
YOUR TRACTOR TRUCK.
*UST DON'T BET ON IT!
/F YOUR TRAILER'S PARKED ON A SLOPE, IT MAY ROLL AWAY. 4HEN ALL KINDS OF BAD THINGS CAN
HAPPEN
L
4HAT'S THE
REASON
FOR CHOCK BLOCKS. 7EDGE xEM UNDER THE TRAILER WHEELS AND YOUR TRAILER
WILL
STAY PUT/
aOU NEED
TWO BLOChS
. =N LEVEL GROUND, YOU SET ONE CHOCK IN FRONT OF A WHEEL ON ONE
SIDE AND THE OTHER CHOCK BEHIND A WHEEL ON THE OPPOSITE SIDE. /F YOUR TRAILER'S PARKED ON A
SLOPE, YOU PLACE BOTH CHOCKS IN FRONT OR BACK, DEPENDING ON WHETHER THE TRAILER IS POINTED
UPHILL OR DOWNHILL. /N EITHER CASE, THE CHOCKS GO ON OPPOSITE SIDES.
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aOU CAN ALSO MAKE YOUR OWN CHOCK BLOCKS OUT OF LUMBER OR WOOD SCRAPS. <SE ANOTHER
CHOCK BLOCK AS A PATTERN FOR SIyE AND MAKE IT LIKE THIS_
"EFORE YOU FASTEN ALL OF THE PIECES TOGETHER, MAKE SURE THE ASSEMBLED CHOCK WILL lT IN
YOUR TRAILER'S STOWAGE BRACKET.
#ONNECT THE TWO CHOCKS AT THE CENTER NOTCHES USING CHAIN, >3> Zb5b0b50b\[0\9[[, AND
TWO CHAIN HOOKS, >3> Zb@b0bb05[@0^]55.
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