Product Type:
Model:
PRN2
1/2" CAPACITY AUTOMATIC RIVET NUT
SETTING KIT - METRIC & SAE
Page 2
PRIMING
CHANGING MANDRELS
STROKE ADJUSTMENT
PRIMING PROCEDURE
Priming is ALWAYS necessary after the tool has been dismantled and prior to operating. It may also be
necessary to restore the full stroke after considerable use, when the stroke may be reduced and fasteners
are not fully placed by one operation of the trigger.
OIL DETAILS
The recommended oil for priming is mineral oil based hydraulic oil like Castrol Hyspin VG 32 or other.
• Place tool on its side, oil plug 42 side up.
• Pull back stroke set finger 88 and unscrew rear casing 86 by a maximum of 5 turns from the fully 'IN' position.
• With an Allen key, unscrew oil plug 42 and remove with oil seal washer 43.
• Fill tool with priming oil rocking gently to expel air.
• Replace oil seal washer 43 and oil plug 42 and tighten.
• You must now bleed screw 48 is fully tightened unscrew by ONE TURN only, using an Allen key.
Connect the tool to the air supply and depress the trigger.
• Wait until oil appears all around oil bleed screw 48 then re-tighten. Wipe excess oil away.
• Release the trigger.
• Using an Allen Key open oil plug 42.
• Top-up with priming oil to reset level. Replace oil seal washer 43 and oil plug 42 and fully tighten.
• It is necessary to fit the appropriate nose equipment and adjust the tool stroke prior to operating the tool.
Item numbers in bold refer to general assembly drawings and parts list. (Pages 5-6).
Release lock and rotate rear drum to adjust applied stroke to the rivet nut, up to 7mm.
To change mandrel, remove this nose
cover then push back the roll pin in the
window by hand.
This releases the hex drive into the
mandrel for easy unthreading.
