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SERIES 748
Using standard commercial retainer (non-key retaining feature)
DISASSEMBLY OF PADLOCK
1.
Insert key and rotate clockwise to open shackle.
2.
Remove the key.
3.
Rotate the shackle to expose the shackle hole.
4.
Using a 5/32" Allen wrench, remove the security screw that is at the bottom of the exposed
shackle hole.
5.
Remove the cylinder housing and slide the coverplate out using needle nose pliers.
6.
Remove the cylinder assembly and by-pass restriction plate.
7.
Using needle nose pliers, grip retainer as shown in example 2.
8.
While holding onto lockbody and shackle, remove retainer.
9.
Using a 1/8" Allen wrench, remove the dog point screw located on the back side of the lockbody.
10.
Remove the shackle and shackle spring.
11.
Remove the two ball bearings.
ASSEMBLY OF PADLOCK
1.
Insert shackle spring into shackle hole.
2.
Insert shackle into shackle holes and hold in closed position.
3.
Screw in and tighten dog point screw using 1/8" Allen wrench.
4.
Hold the lockbody with cylinder plug holes pointing upward and the shackle in the closed posi-
tion. (Grasp body with hand and use table top to hold shackle)
5.
Insert the two ball bearings one at a time through the center plug hole and into the ballnest hole.
One ball toward each shackle leg so that each ball bearing is in the ball pocket of each shackle
leg. (A light grease may be needed to keep the ball bearings from falling out of position.)
6.
Insert retainer making sure that the retainer washer tab that is holding the spring is lined up with
the half round hole in the lockbody.
7.
Push retainer down until it bottoms out in hole.
8.
The shackle should now be in the closed position and held in place. Use the retainer turning
tool and open the shackle to check function.
9.
Insert cylinder assembly with key removed and with by-pass restriction plate on end of plug into
the lockbody. Rotate cylinder assembly clockwise until the bible of the cylinder stops it from
turning.
10.
Insert coverplate into off centered plug hole and into slot in lockbody with needle nose pliers.
(Letter stamped on coverplate must face outward.)
11.
Insert cylinder housing into off centered hole of lockbody.
12.
Insert key partially into cylinder assembly and rotate until slot of cylinder housing engages the
bible of the cylinder causing the cylinder housing to bottom out.
13.
While holding the cylinder housing in lockbody, check function of padlock by opening lock with
key. If padlock does not function properly try to identify the problem and correct, or disassemble
and restart assembly again.
14.
Open the padlock, rotate shackle to expose shackle hole, insert the security screw and tighten
into the cylinder housing.
Note:
When servicing a lock assembly with a dead lock retainer (key retaining feature), the shackle must be in the
closed position any time the key needs to be rotated and removed from the cylinder assembly.
Service Parts reference page 16 - 18.
14
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