RAMSET 721 Operators Manual And Installation Manual - page 11
REFER TO PARTS SCHEMATIC FOR PROPER ASSEMBLY OF PARTS
– Overdriving of fasteners
– Excessive power
– Change to the next lower power
level load color and number.
– Soft base material
– Check base material (see page 3)
– Tool fails to fire
– Failure to depress
– See “Tool does not completely
completely
depress”
– Excessive dirt buildup on
– After following misfire procedure,
breech face not allowing
check firing pin indentation on
proper penetration of
load and clean breech face.
firing pin
– Firing pin and/or breech
– Replace damaged parts
damaged
– Tool does not completely
– Misassembled or
– Check all parts in the receiver for
depress
damaged parts
damage or improper assembly.
– Reduction or loss of power
– Piston not being returned
– The barrel must be pulled
to the full rear position
completely open to properly
position the piston.
– Worn or damaged
– Replace missing, worn or
piston or piston ring
damaged parts.
– Worn or broken stop pin
– Replace stop pin
– Fired load will not extract
– Tool not being fully opened – Barrel must be pulled out fully
to allow piston tip to eject the
load case.
– Damaged or bent piston
– Replace piston
– Loose breech plug
– Tighten breech plug.
– Dirt buildup in the breech
– Clean breech
– Stuck powder load
– Remove barrel assembly from tool
and unscrew the breech plug.
Gently push out load using a brass
rod. DANGER: If the load has not
been fired, use extreme care to
avoid causing the load to discharge.
– Piston stuck in
– Piston overdriven and
– Tap on a hard surface or drive
down position
stuck in piston stop
back with brass or lead hammer.
– Barrel opens too easily
– Stop pin spring is too weak – Replace spring
– Barrel will not slide open or
– Bent piston
– Replace piston
is very hard to open
– Excessive dirt buildup
– Disassemble & clean tool
– Stop pin damaged
– Replace stop pin
– Debris jammed between
– Disassemble & remove debris
barrel & receiving housing
– Chipped or damaged
– Tool not being held squarely – Grind the end of the piston as
piston tip
to the work surface. This
shown on page 15. Grinding
allows the piston to slip off should only be done by a
of the head of the fastener
qualified individual.
and cause piston tip damage.
TROUBLESHOOTING
TROUBLESHOOTING
11