31
Calder Brothers Corp
V 1.0
Serial Number Range:
874-S-86TCX5Y2*03874 to _____________
Model: 1860 Paver
5.3 Pre-Strike Off Setting
1. Start paver engine. See Section 3.4 Start Engine.
^ WARNING
Crush hazard.
A raised screed may lower unexpectedly.
Engage screed support locks to support screed.
Do not place any part of body under any part of screed.
2. Fully raise screed and engage support locks (1) as
shown on each side of paver.
3. Lower screed until screed arms are resting on support
locks.
4. Fully retract screed extensions.
^ WARNING
Crush hazard.
Paver can be inadvertently started and moved.
Stop engine, remove key and place a Do Not
Operate tag on ignition switch.
5. Stop paver engine, remove key and place a Do Not
Operate tag on ignition switch.
6. Extension setting must be completed before attempting
to set pre-strike off.
7. Position straight edge (2) 12 in. (305 mm) from outer
edge of main screed plate.
8. Measure distance (3) between pre-strike off and
straight edge. Both sides of pre-strike off are vertically
adjustable. Measure 12 in. (305 mm) from right hand
edge and another measurement 12 in. (305 mm) from
left hand edge. Gap between straight edge and bottom
of pre-strike off should be 0.75 in. (19 mm) minimum to
1 in. (25 mm) maximum. For lifts of 5 - 6 in. (127 - 152
mm) this setting may need to be increased.
9. Start paver engine, disengage screed support locks
and fully extend both extensions. Slowly lower screed onto a block that has been placed directly under pre-
strike off. From top side you will be able to see pre-strike off mount ride up in its slotted mounting on either
side of the top walk board. As soon as you see this slotted mount is visible, stop lowering screed.
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