C-130/T56
TD AMP UPGRADE
ABB, Inc. in partnership with D&D Enterprises, LLC. introduces the latest design as the Sole Source of the TD Amplifier for the Series II/III Rolls-Royce T56 Engine. Providing improvements that yield increased reliability & safety, ease of maintenance, future sustainability, and reduced life-cycle costs.
TD AMP Drop-In Replacement
50% less Depot Level MX
Already in Use by 14 operators, including USAF
• Replaces all Series II/III TD AMPs
(Round or Square)
Old Square TD AMP
• Potentiometers with no reference dial or stops
• Increased MX costs & reduced aircraft readiness due to field adjustment errors
New TD AMP Updates
• DROP-IN REPLACEMENT for all Series II/III TD AMPs (Round or Square)
• Compliant with US Air Force Recommendations for Improved Safety
• BIAS knob has been plugged
• Slope knob has become a Temp selector between 971C & 1077C
• Norm knob has become the Slope Adjustment ± 20˚
• Start knob has been plugged
KEY BENEFITS
Improved Safety & Reliability
Eliminates un-commanded engine power rollback
withstands intermittent aircraft low voltage as low as 35vac
50% reduction in repair costs and downtime
Flexible, Customizable Integration
Drop-in Replacement, no aircraft modification required
Use any combination of old and new PNs on each aircraft for easy, phased fleet upgrades
- No need to replace all 4 TD amps at once
5502636-4
179822-1
6842553
6870095
543681-1
839966-1 6887091 6859769 5502636-1 5502636-2
6876338 23009257 23052609 23059687 J23059687
TD AMPLIFIER
PN: 23089510 / NSN 5996-01-628-4657
INTERCHANGEABLE
with the following Part Numbers:
Future Sustainability
Mitigate Obsolescence for continued support of parts & repairs
Increased cost savings with aircraft readiness and reduced life-cycle costs
Improved Safety & Reliability
Eliminate uncommanded engine power rollback
• Low voltage immunity circuit eliminates the risk of four-engine power rollback due to intermittent aircraft power supply to TD AMP
• Reliable operation down to 35VAC
50% Reduction in Repairs
Simplified Field Adjustments
• Fool-proof Slope adjustment ± 20˚ on 971C/1077C setting
• Normal adjustment has been replaced with selector switch between Series II/III engine settings
• BIAS & Start manual adjustments have been eliminated
• Increased cost savings & aircraft readiness
Drop-In Replacement
• No aircraft modification required
• Replaces all Series II/III TD AMPs (Round or Square)
Future Sustainability
• Mitigate Obsolescence for continued support of parts & repairs
• Old PN Upgrade Modification – Uneconomical
Flexible Upgrade Integration
• Operators can use with any combination of old and new PNs on each aircraft allowing for easy, phased fleet integration