Stanley SB25PT-05 Manuel D'instructions page 30

O R IGINA L INST R U CT ION
Symptom
Clutch noise, tool not
actuating
"Mandrel slip" – jaws will
not grip mandrel
Unable to insert mandrel
during reload
Jaws will not release
mandrel
Tail Jaws remain open
Unable to remove Tail Jaw
Cartridge
Fasteners will not feed
through Nose Jaws
Excessive tail jaw wear
Feeding more than one
fastener at a time
*Other symptoms should be reported to your local STANLEY Engineered fastening representative or repair
center.
26
Cause
Clutch service life reached
Worn or dirty tail jaws
Broken spring in cartridge
Drive mechanism drifting
Tail jaws lodged together
Tool is in open position
Tail jaw cartridge incorrectly
assembled
Mandrel still fi tted in tool
Tool is in open position
Worn Tail Jaws
Cursor orientation incorrect
Incorrect Nose Jaws
Mandrel follower spring not fi tted Fit correct mandrel follower spring
Incorrect gap between fastener
head and Nose Jaws when closed
Cursor sticking
Weak outer spring around cursor
Incorrect Mandrel Follower Spring
fi tted
Build-up of debris in Nose Jaws
High broach load
Mandrel slip
Incorrect gap between fastener
head and nose jaws when loaded
Remedy
Remove battery, return tool to nearest
STANLEY approved Service Center for
servicing
Clean or renew as necessary (5.3.2)
Replace as necessary (5.3)
Replace OP-Seal on ball screw
Clean or renew jaws as necessary (5.3)
Pull trigger for >1s until LED fl ashes at
regular 1 second interval. Position the
mandrel, pull trigger for >1s to return
the tool to home position.
Ensure assembly of tail jaws is correct
(5.3.2)
Follow instructions to remove mandrel
(reverse of 5.2)
See Tool is in open position instruction
Replace Tail Jaws (5.3)
Refi t ensuring correct orientation
(4.2.3)
Fit correct nose jaws
Set gap to 1.5mm – 3mm (1/16" –
1/8") (5.2)
Clean and oil cursor
Check barrel bore for debris
Renew cursor (4.2.3)
Fit correct mandrel follower spring
Clean nose jaws, apply a conservative
amount of lithium-based grease to
inside contact faces
Check application hole size and
thickness and fastener grip capability
Check as for 'mandrel slip'
Set gap to 1.5mm – 3mm (1/16" –
1/8")