P303-1466
Rev. B
INSTRUCTIONS FOR SECURING THE LOCKING DOGS
If set screws become loose, remove and replace by clean-
ing the set screw threads with Loctite®thread cleaner.
Coat the thread of the 1/2" x 5/8" set screw with Loctite RC
680.
Insert the Locking Dog Housing into the Locking Dog
Assembly. Align the “v” on the Locking Dog Housing with
the “v” on the Locking Dog Assembly. While the “v”s are
aligned, slide the Locking Dog Housing in and out of the
Locking Dog Assembly until the indentation in the Locking
Dog Housing is under the set screw holes in the Locking
Dog Assembly.
Insert the 1/2" x 5/8" set screw. The set screw must be
seated in the indentation of the Locking Dog Housing in
order to hold it securely in the Locking Dog Assembly.
▲
! WARNING
Falling objects.
Can cause property damage, injury, or death.
Locking Dog Housing must be installed with the angled
face of dog pointing toward socket opening of Locking
Dog Assembly to prevent anchor or wrench from falling.
▲
! WARNING
Loose parts may be thrown at high speed.
Can cause property damage, injury, or death.
The Locking Dog Housing must be properly aligned in the
Locking Dog Assembly. The set screws must be inserted
and Loctited into position to ensure that the Locking Dog
does not eject during operation.
Tighten the set screw to 15 to 20 ft-lb. torque.
Coat the threads of 1/2" x 3/8" set screw with Loctite RC
680.
Insert the set screw and tighten to 15 to 20 ft-lb. torque.
IMPORTANT: Proper installation of set screws will result
in the head of the 1/2" x 3/8" set screw being recessed about
1/16" to 1/8" below boss on the Locking Dog Assembly. If set
screws are installed improperly, the 1/2" x 3/8" set screw will
extend out of hole about 1/8" above boss on the Locking Dog
Assembly.
If this occurs, the 1/2" x 5/8" set screw must be removed and
properly aligned with the counter-sink in the dog housing.
Note: Installation of the set screws should be completed
within fteen minutes of application of Loctite. Follow the
instructions on the Loctite package.
Repeat the same process for other Locking Dog Housing.
Replacement kits and warning labels are available form A.
B. Chance Co. Replace the warning labels if they are dam-
aged or removed. Three warning labels are included in the
replacement kit. Wire brush casting housing until it is clean
and completely remove old labels. Replace new labels onto
the outside of the casting so they are readable by the user.
Loctite is a registered trademark of the Loctite Corp.
LOCKING DOG
ASSEMBLY
LOCKING DOG
HOUSING
1/2" x 5/8"
set screw
1/2" x 3/8"
set screw
www.hubbellpowersystems.com
