Stanley AV 5, Instruction And Service Manual

Page: 24 / 314

ENGLISH ORIGINAL INSTRUCTION
23
SYMPTOM POSSIBLE CAUSE REMEDY PAGE REF.
Placing tool Piston 1
will not return
Return fl ow restricted or blocked
Check Quick Couplers 9 and 10 for full
engagement and/or fault
10
Hydraulic Hoses not connected
Check for correct connections at
pump and placing tool
10
Pump valve malfunction Refer to pump instruction manual
Placing tool does not
eject the collar from
the anvil
Pump Return Timer setting inco-
rrect – set too low
Adjust Return Timer to recommended
setting – refer to pump instruction
manual
Pump return pressure relief valve
set too low
Adjust return pressure relief valve
to correct setting – refer to pump
instruction manual
Low or erratic hydraulic pressure
supply
Refer to pump instruction manual
Worn or damaged hydraulic seals
in placing tool Inspect placing tool – replace worn or
damaged seals
14 - 17
Worn or damaged hydraulic sea-
ling surfaces in placing tool Inspect placing tool – replace worn or
damaged components
14 - 17
Pump internal/external oil leak Refer to pump instruction manual
Pull grooves on
fastener pintail
stripped during
installation
Operator not pushing nose
completely onto fastener pintail
before operating tool
Instruct operator in correct installati-
on method
11
Incorrect fastener length / grip
length
Worn or damaged jaw segments Use correct fastener
Check and replace jaw set – refer to
nose equipment datasheet
11
Debris in jaw segments and/or
pintail grooves Clean jaw segments – refer to nose
equipment datasheet
Excessive sheet gap Close gap between sheets 11
Avdelok® or Avbolt®
collar not fully swaged
Improper tool operation 11
Worn Anvil bore
Check and replace Anvil – refer to
nose equipment datasheet
Pintail fails to release
from nose equipment Incorrect assembly of nose equi-
pment
Refer to nose equipment datasheet
Placing tool and
Hydraulic oil runs hot
Restriction in hydraulic line
Check hydraulic Quick Couplers 9 and
10 and replace if necessary
19
High ambient temperature
Hydraulic Quick
Couplers
9 and 10
leak oil
Worn O-Ring in body of Quick
Coupler Male
9
Replace O-Ring and Back-up Ring in
Quick Coupler
9
19
All numbers in bold refer to the General Assembly and Part List on pages 18, 19 and 20.
* Service Kit on page 13.