Fatigue Technology Inc.
401 Andover Park East
Seattle, WA • USA 98188-7605
Tel: (206)246-2010
Fax: (206)244-9886
49050-REV M
T
ABLE OF
C
ONTENTS
S
ECTION
D
ESCRIPTION
P
AGE
1.0
Introduction ......................................................................................................................................... 1
1.1
About the FT-20 PowerPak ................................................................................................... 1
1.2
Identification of FT-20 Series PowerPaks ............................................................................. 1
1.3
General Specifications ........................................................................................................... 2
2.0
Safety .................................................................................................................................................. 3
3.0
FT-20 Operating Instructions .............................................................................................................. 5
3.1
Hydraulic PowerPak Setup Procedure and Operation ........................................................... 5
3.2
Actuation of PowerPak .......................................................................................................... 6
4.0
FT-20 Maintenance ............................................................................................................................. 7
4.1
General Cleaning ................................................................................................................... 7
4.2
Checking Hydraulic Fluid Level ............................................................................................ 7
4.3
Filling Hydraulic Fluid Reservoir .......................................................................................... 7
4.4
Changing the Hydraulic Fluid ................................................................................................ 8
4.5
Lubrication and Air Requirements ......................................................................................... 8
5.0
Troubleshooting .................................................................................................................................. 9
5.1
Pump Will Not Start or Stop .................................................................................................. 9
5.2
Mandrel Will Not Pull Back into the Barrel of the Puller Unit ........................................... 10
5.3
PowerPak Builds Hydraulic Pressure but Cannot Maintain Pressure .................................. 11
5.4
PowerPak Will Not Build Full Pressure .............................................................................. 12
5.5
Air Rushes Out around the Trigger ...................................................................................... 12
5.6
Puller Retracts, But Will Not Return ................................................................................... 13
5.7
PowerPak Will Not Stop When Trigger is Released ........................................................... 13
6.0
FT-20A and FT-20-4K Illustrated Parts Breakdown ........................................................................ 14
6.1
External Fittings: FT-20A Side View; Parts List ................................................................. 14
6.2
External Fittings: FT-20A Top View; Parts List ................................................................. 15
6.3
Basic Pump Assembly: FT-20A Front View; Parts List ...................................................... 16
6.4
Basic Pump Assembly: FT-20A Top View; Parts List ........................................................ 17
7.0
FT-20 Illustrated Parts Breakdown ................................................................................................... 18
7.1
External Fittings: FT-20 Side View; Parts List .................................................................... 18
7.2
External Fittings: FT-20 Top View; Parts List .................................................................... 19
7.3
Basic Pump Assembly: FT-20 Front View; Parts List ......................................................... 20
7.4
Basic Pump Assembly: FT-20 Top View; Parts List ........................................................... 21
8.0
Safety Data Sheet .............................................................................................................................. 22