
Door edge
Mark position of fixing screws (Fig 1).
Drill holes for M8 screws.
Allow a gap of 2 mm between lock parts.
Screws position can be slightly adjusted according to
installation.
HaspLock DIAMOND position
for double swing door or
sliding door (Fig 2).
Installation with screws Place the HaspLock DIAMOND on the door. Slightly
fasten M8 fixing screws with screw nuts (Fig 3).
Note: Check that the door can be opened and closed
properly before complete tightening of the screws.
When using side screws, drill through holes in the frame,
mount the screws and secure with nuts (Fig 4).
Installation by welding
Note: Rivet or weld the nuts in order to protect from
unauthorized disassembling.
General view
P/NDescriptionNo.
28500261Body 1 for HaspLock DIAMOND1
28500266Latch for HaspLock DIAMOND2
28500262Bolt for HaspLock DIAMOND3
28500263Activator4
28500146Cylinder holder5
28500144Shutter6
28200150Spring for slider7
28500207Spring for latch8
28500267Pin9
28500264Counter body10
-Cylinder11
Door
frame
Door
Nuts
A B
Nuts
Door
frame
Door
Wall
Nuts
A B
Fig 1
Fig 3.
Fig 5.
Fig 6. Fig 7.
Fig 4.
3
10
1
11
7
8
9
5
6
2
4
1 2 3
Warning:
To avoid any damage to the cylinder and mechanism
remove them from HaspLock DIAMOND housing prior
to the welding process.
See cylinder removal process on para. 6-8.
Clean surface to be welded from paint/dirt/grease etc.
Insert the supplied spacer between the two parts (Fig 5).
Hold the two parts and Insert the locking bolt to ensure
proper alignment of the parts. Take the bolt out.
Spacer
Bolt
4
Use special steel/stainless steel electrodes to weld the
HaspLock DIAMOND temporarily in few welding points.
Remove the spacer. Check a free movement of the bolt
inside the two parts. Check for proper operation of the
door. Complete welding areas.
Seal cylinder and bolt openings and paint over the
welded parts with appropriate rust-resistant paint.
Note: when completing assemble the cylinder and
mechanism. See service chapter on Para. 11-14. Check
for proper operation of the lock and the door.
See two options: left swing door (Fig 6) and right swing
door (Fig 7).
Fixed part
Door edge Door edge Fixed part
56 7 8
Fig 2
Door frame Door Door frameDoor
Welding
areas
Welding adaptor kit - P/N 28500291
The kit includes:
• 2 Metal welding adaptors
• 4 nuts M8 DIN 934 or DIN 439
• 4 socket head screws M8X16
Welding adaptor
Nut
Screw
Assemble the welding adaptors to the HaspLock Diamond using 4 nuts
and screws.
Follow welding process described in para. 3-4.
Use steel electrodes to weld the metal welding
adaptors.
HaspLock DIAMOND service
Unlock padlock with operating key.
Pull the bolt (Fig 8) until holes in the bolt and lock
body are parallel (Fig 8a). Use a small tool to press
the pins (9) and remove the bolt by pulling it out
carefully.
Fig 8a
Fig 8
9