Enstrom Illustrated Tool Catalog Piston & Turbine Rev 5, September, 2016
T-0003 Lead Lag Nut Wrench T-0005 Damper Rod End Removal Tool T-0009 Main Rotor Blade Bolt guide Bullet T-0011 Main Rotor Hoist Sling T-0012 TR Gearbox Rigging Tool, A Model T-0013 Lamiflex Nut Socket T-0014 Needle Point Grease Adapter T-0016 Swashplate Tie-bolt Wrench T-0017 Transmission Hoist Eye T-0022 Collective Capsule Retainer Tool T-0026 Main Rotor Blade Tab Bending Tool T-0027 Main Rotor Blade Tab Angle Tool T-0029-SET T-0033 Idler Pulley Installation Kit TR Gearbox Rigging Tool, A Model T-0035 Oleo Holding Tool T-0036 Main Rotor Grip Seal Instalation Tool T-0044 Pulley Alignment Tool T-0045-1 Lower Swashplate Dogleg Puller T-0048 Main Rotor Mast Nut Tool T-0051-3 Main Rotor Flapping Nut Tool T-0052 Tail Rotor Balance Bracket T-0053 Pinion Nut Tool, (Obsolete) T-0054 Swashplate Dogleg Alignment Tool T-0056-3 Tail Rotor Bearing Nut Socket T-0057 Damper Cycle Tool T-0068-3 TRGB Runout Tool T-0078 Engine Oil Tube Adapter Inst T-0079-1 Dog Leg Swaging Tools T-0080 TR Transmission Rigging Tool, (C & F) T-0086 Upper Guide Tube Retaining Nut Wrench T-0087-15 Tail Rotor Assembly Balance Tool T-0088 TR Drive Shaft Alignment Tool T-0092-5 Taper Pin Removal Tool T-0100-1 Swashplate Bushing Installation Tool T-0102-1 Upper Guide Tube Press Tools T-0104-1 Swashplate DU Bushing Installation Tool T-0121-1 Tail Rotor Balance Stand T-0111-SET Correlator Rigging Tool T-0113 Correlator Rigging Tool T-0127 Magnetic Pick up Bracket (280FX) Obsl T-0133-1 Upper Pulley Restraining Tool T-0134-3 Lower Swashplate Holding Tool T-0135-1 T-0137-1 OR Clutch Housing Wrench Engine Hoist T-0141 Drive Pulley Alignment Tool 1
Yellow Gray - T-0143-1 Tail Rotor Driveshaft Alignment Tool T-0149 Grip Seal Installation Tool T-0151-1 Flapping Bearing Inst Tool, (Grease Lube) T-0152 Tail Rotor Balance Bracket T-0153-1 T-0154-1 Fan Balance Bracket Engine Dolly T-0156 Oil Fill Tube Wrench T-0160-1 Damper Piston / Seal Tool T-0161-1 U-Block Seal Installation Tool T-0162-1 Flapping Bearing Inst Tool, Oil Lube T-0164-1 Upper Pulley Restraining Tool T-0166-11 Oil Cooler Shaft Alignment Tool T-0168-1 Tail Rotor Blade Assy Holder T-0169-1 Oleo Disassembly Tool T-0172-1 Seal Tool, Inst. T-0177-11 Plenum FOD Cover T-0179 Magneto Spring Installation Tool T-0182-1 Engine Stand T-0186-1 Bearing Press Kit T-0187-1 Fuel Nozzle Removal Tool T-0197-2 Torque Multiplier Tool T-0195-1 Tip Targets T-0224 T-0232-11 Rotor Hub Stand Turbine Fuel Probe Socket T-0174-1 T-1575 T-1656-3 Hub Puller Swashplate Centering Tool Blade Weight Removal Tool T-1709 Upper Swashplate Bearing Tool T-1758 Upper Swashplate Clamping Tool T-1775 Cyclic Centering Rigging Tool T-0198-11 MRGB Quick Drain T-0204 Fan Shroud Alignment Tool T-2889 Tail Rotor Rigging Tool T-2893 Tail Rotor Teeter Bearing Tool T-2896-1 Damper Bleeding Tool Set 4167511 Cyclic Centering Tool 6796941 Puller, Double Lip Seal, Rolls Royce NPN Maintenance Stand NPN Over Running Clutch Purge Tool Piston only Turbine only 2
T-0003 Lead Lag Nut Wrench PISTON & TURBINE Special wrench for hub lead lag nut. Used to remove and install lead lag retention nut Hub is pictured here up-side-down. 3
T-0005 Damper Rod End Removal Tool PISTON & TURBINE Special Wrench for Lead Lag Damper Shaft Use to remove the rod end from the damper 4
T-0009 Blade Bolt Bullet PISTON & TURBINE Alignment tool for Main Rotor Blade Pin Installed on main rotor blade bolt to aid in alignment while installing bolt 5
T-0011 Rotor Hub Sling Piston & Turbine Tool for slinging the helicopter or hub / transmission assembly Used to sling the helicopter for working on the landing gear, and also to remove and install the hub / transmission assembly in the helicopter The entire weight of the helicopter can be lifted off the ground using this method. 6
T-0012 Tail Rotor Rigging Tool PISTON Tail Rotor Control Rigging Tool Tool used to set tail rotor control rigging in A and 280 models Neutral pedal position. Full right pedal position Full left pedal position 7
T-0013 Lamiflex Nut Socket PISTON & TURBINE (ONLY SOME EARLY 480s) Lamiflex Retention Nut Socket Used to remove and Install Lamiflex retention nut on piston aircraft and on a few early 480 models 8
T-0014 Needle Point Grease Adapter PISTON & TURBINE Special tool for greasing TR Teeter Bearings Installs on grease gun for lubing the TR Spindle Teeter Bearings 9
T-0016 Swashplate Tie-bolt Wrench PISTON & TURBINE Special Wrench for Swashplate Tie Bolt Used to hold the swashplate tie bolt for assembly and disassembly Used to hold swashplate tie-bolt while assembling lower swashplate assembly. 10
T-0017 Transmission Hoist Eye TURBINE & PISTON Main Rotor Transmission Shaft Support Tool Used to sling main transmission when the hub is not installed 11
T-0033 A Model Tail Rotor Blade Retention Nut PISTON (A MODEL) TR Blade Bearing Retention Nut Wrench Used to remove and install the TR grip bearing retention nuts on A model 3.3 chord blade only 12
T-0022 Collective Capsule Restraining Tool PISTON & TURBINE Collective Spring Capsule Restraining Tool Used to restrain the collective capsule spring pressure when removing and installing the spring capsule in the helicopter 13
T-0026 Blade Tab Bending Tool PISTON & TURBINE Trim Tab Adjusting Tool Used to adjust main rotor blade trim tabs when tracking blades 14
T-0027 Blade Tab Angle Tool PISTON & TURBINE Blade Trim Tab Protractor Used to read trim tab angles 15
T-0029-SET Idler Pulley Installation Kit PISTON Idler Pulley Bearing Installation Tools Used to support and align the idler pulley bearings while removing and installing bearings. 16
T-0035 Oleo Holding Tool PISTON & TURBINE Special Wrench for Landing Gear Oleos Used to hold the Seal Housing Assembly while disassembling the landing gear oleos 17
T-0036 Main Rotor Grip Seal Installation Tool PISTON & TURBINE Special Tool to Install Grip Seal Used to push the seal into the grip when installing the grip on the spindle. 18
T-0044 Pulley Alignment Tool PISTON Lower Pulley Alignment Tool Used to check and adjust alignment of upper and lower pulley in piston aircraft. 19
T-0045-1 Dog Leg Puller PISTON & TURBINE Puller for Main Rotor Push-Pull Control Rods Used to remove dog leg assemblies from control rods 20
T-0048 Main Rotor Mast Nut Tool PISTON & TURBINE Special Wrench for Mast Nut Used to remove and install the upper mast nut 21
T-0051-3 Flapping Nut Tool PISTON & TURBINE Special Wrench for Flapping Pin Nut Used to remove and install flapping pin nut 22
T-0052 Tail Rotor Balance Bracket PISTON & TURBINE Optical Sensor Attach Bracket Used to hold the optical sensor while dynamic balancing the tail rotor assembly 23
T-0053 Pinion Nut Wrench (Obsolete) PISTON Main Rotor Transmission Pinion Nut Wrench Old style wrench used to remove and install pinion nuts. Replaced by T-0135-1-SET 24
T-0054 Dog Leg Alignment Tool PISTON & TURBINE Dog Leg Alignment Tool Used to align dog legs during installation onto main rotor push-pull control rods 25
T-0056-3 Tail Rotor Grip Bearing Retention Nut Wrench PISTON & TURBINE Special Wrench for TR bearing retention nut Used for removal and installation of TR Grip bearings on spindle. Also used to torque tail rotor gearbox input shaft nut. 26
T-0057 Damper Cycling Tool PISTON & TURBINE Special Tool to Cycle Main Rotor Lead-Lag Dampers Used to cycle dampers to bleed air following maintenance. 27
T-0068-3 TR Gearbox Indicator Tool TURBINE & PISTON Tool for Measuring Runout on Tail Rotor Gearbox Output Shaft Used to measure runout on TRGB shaft with dial gauge 28
T-0078 Engine Adapter Installation Tool PISTON Engine Oil Filler Tube Adapter Special Wrench Used to install the oil filler tube adapter into the crankcase of the Lycoming engine 29
T-0079-1 Dog Leg Bearing Swaging Tools PISTON & TURBINE Press Tool for Installing ECD030-11 Bearings Used to install dog leg uniball bearings. 30
T-0080 Tail Rotor Rigging Tool PISTON, (C & F) Tail Rotor Gearbox Control Rigging Tool Used to set the TR control rigging on the C and F series helicopters Neutral pedal position. 31
T-0086 Upper Guide Tube Retaining Nut Wrench PISTON & TURBINE Special Wrench for Upper Guide Tube Retention Nuts Used to remove and install nuts that secure the upper swashplate guide tubes into the upper swashplate housing. 32
T-0087-15 Tail Rotor Balance Mandrel PISTON & TURBINE Static Balance Mandrel Used for static balancing the tail rotor assembly. 33
T-0088 Tail Rotor Drive Shaft Alignment Tool PISTON Used to align tail rotor drive shaft. The shaft on the turbine is slightly larger diameter but it should work. Use a caliper to measure the distance between the wire and the fuselage in the absence of the block 34
T-0092-5 Taper Pin Removal Tool PISTON & TURBINE Used to remove taper pins from TR drive shaft with out damaging them. 35
T-0100-1 Swashplate Bushing Installation Tool PISTON & TURBINE Swashplate Assembly Tool Press tool for inserting DU bearings in swashplate 36
T-0102-1 Upper Swashplate Guide Tube Press Tools PISTON & TURBINE Press tools for Upper Guide Tube Removal Used to press upper guide tube assembly from upper swashplate assembly 37
T-0104-1 Swashplate DU Bushing Installation Tool PISTON & TURBINE Swashplate Bearing Installation Alignment Tool Used for aligning and installing DU bearings in swashplate assembly. Used to install the 28-16226 and 08-DU-08 sleeve assembly. 38
T-0111-SET Correlator Rigging Tool PISTON NOTE: T-0111-SET INCLUDES THE T-0111 & T-0113 Summing Lever Rigging Tool for C and F Correlator Used to rig the correlator summing lever on the C and F series helicopters T-0111 Dimensions and drawings for these tools can be found on page MM-13-104 & 5 of the maintenance manual. 39
T-0113 Correlator Rigging Tools PISTON Throttle Stop Correlator Rigging Tool Used to set the throttle position while rigging the correlator on C and F models T-0113 Dimensions and drawings for these tools can be found on page MM-13-104 & 5 of the maintenance manual. 40
T-0121-1 Tail Rotor Balance Stand PISTON & TURBINE Tail Rotor Balance Stand Used as a balance fixture when static balancing tail rotors 41
T-0127 Magnetic Pickup Bracket PISTON (280FX ONLY) Obsl Magnetic Pickup Bracket for the 280FX Used to hold Chadwick magnetic pick-up on 280FX air scoop models when tracking Main Rotor Blades. This tool is obsolete and Enstrom recommends using an optical sensor. 42
T-0133-1 Piston Pulley Restraining Tool PISTON Upper Pulley Restraining Tool Used to hold the upper pulley while installing the pinion nut on piston main rotor tranmissions 43
T-0134-3 Lower Swashplate Assembly Fixture PISTON & TURBINE Lower Swashplate Assembly Fixture Used to secure lower swashplate during assembly 44
T-135-1-SET Pinion Nut Wrench PISTON & TURBINE Special Wrench for Torqueing the Main Transmission Pinion Nut Used to Torque the Main Transmission Pinion Nut. 45
T-0136-1 Overrunning Clutch Wrench TURBINE 5/16 Special Wrench Used to removing and installing overrunning clutch support bearing hardware 46
T-0137-1 Engine Hoist TURBINE Engine Winch Used to remove and install the engine 47
T-0139-1 Belt Tension Tool TURBINE Belt Tensiometer Used to measure the belt tension 48
T-0141 480 Pulley Alignment Tool TURBINE Pulley Alignment Tool Used to align the lower belt pulley. 49
T-0143-1 Tail Rotor Drive Shaft Alignment Tool TURBINE Tool for aligning Tail Rotor Drive Shaft Used to align the tail rotor driveshaft. 50
T-0149 Grip Seal Installation Tool TURBINE Tool Kit for Installing Grip on Spindle Used to install the grip end seal on the 480 grips with TT straps, and Grip on Spindle 1 T-0149-11 T-0149-13. T-0149-12 51
T-0151-1 Main Rotor Flapping Bearing Installation Tool Pistons & Turbine Flapping Bearing Removal & Installation Tool for Grease Lubricated Hubs Used for removing and installing main rotor flapping bearings in hubs that have grease lubricated flapping bearings. T-0062-1 is used if the hub has oil lubricated bearings. 52
T-0152 Tail Rotor Balance Optical Sensor Fixture PISTON & TURBINE Attaches an Optical Sensor to the TRGB Attaches to Tail Rotor Gear Box and holds Velocimeter and optical sensor for balancing tail rotor assembly. 53
T-0153-1 Engine Fan Balance Tool PISTON Optical Sensor Attach Tool for Balancing Fan on Piston Helicopters Attaches to pylon aft of fan and holds optical sensor to balance engine fan assembly. 54
T-0154-1 Engine Dolly TURBINE Engine Dolly Used to support engine while installing in helicopter 55
T-0156 Oil Filler Tube Adapter Wrench PISTON Special Wrench for Removing and Installing the Oil Filler Tube The special wrench is used for removing and installing engine oil filler tube adapter nut 56
T-0160-1 Damper Piston / Seal Tool PISTON & TURBINE Special Tool for Assembling MR Lead-Lag Dampers Used to compress the damper piston ring so that the piston can be assembled into the damper cylinder 57
T-0161-1 U-Block Seal Installation Tool TURBINE Seal installation tool Used to press flapping seals into the universal block 58
T-0162-1 Main Rotor Flapping Bearing Installation Tool TURBINE Flapping Bearing Removal and Installation Tool Used to press flapping bearings into and out of the universal blocks 59
T-0164-1 Upper Pulley Wrench TURBINE Special Wrench to Hold Main Rotor Transmission Pinion Shaft Used to hold the upper pulley while removing or installing the pinion nut 60
T-0166-11 Oil Cooler Shaft Alignment Coupling TURBINE Blower Short Shaft Alignment Tool Used for holding the short shaft while aligning the engine oil cooler blower assembly 61
T-0168-1 Tail Rotor Assembly Fixture PISTON AND TURBINE Holding fixture for TR Spindle Assembly Used to hold the tail Rotor assembly for assembly and dissasembly. 62
T-0169 Oleo Disassembly Tool PISTON AND TURBINE Special Tool to Hold Landing Gear Oleo Assembly Used to hold the Landing Gear Oleo Housing during maintenance 63
T-0172-1 Seal Installaton Tool TURBINE Double Lip Seal Installation Tool Used to install Rolls Royce Double Lip seal in engine gearbox 64
T-0174-1 Main Rotor Hub Puller PISTON & TURBINE Main Rotor Hub Puller Secures to the MR hub and pulls it from the transmission shaft 65
T-0177-11 PLENUM BOX FOD COVERS TURBINE COVER COVER 66
T-0182-1 Engine Stand TURBINE Rolls Royce Engine Support Stand Used to support engine while performing maintenance 67
T-0186-1 Bearing Assembly Tool Kit PISTON & TURBINE Clutch and Internal Drive Shaft Bearing Installation Kit Used to remove & install support bearings in the overrunning clutch and internal drive shaft assemblies 68
T-0187-1 Fuel Nozzle Wrench TURBINE Special Wrench to Remove and Install Fuel Nozzle Used to remove and install fuel nozzle from engine while the engine is installed in the helicopter 69
T-0195-1 MRB Tip Targets PISTON & TURBINE 70
T-0196-1 Mast Runout Tool TURBINE & PISTON Tool to Measure Runout on Main Rotor Shaft Used to support dial gauge to measure main rotor gearbox shaft runout 71
T-0197-2 Torque Multiplier Tool PISTON & TURBINE Torque Multiplier Used to loosen mast nut T-0197-23 6202A 72
T-0198-11 MRGB Quick Drain PISTON with -9 MRGB or higher & All TURBINES 73
T-0213 Transmission Dolly PISTON & TURBINE Main Rotor Transmission Dolly Used to store and move main rotor transmissions 74
T-0224 Rotor Hub Stand PISTON & TURBINE 75
T-0232-11 Turbine Fuel Probe Socket TURBINE Used for removing and installing the Ahlers fuel probe. 76
T-1575 Swashplate Centering Tool PISTON AND TURBINE Swashplate Rigging Tool Used to hold lower swashplate in centered position while rigging the controls. 77
T-1656-3 Tool to Remove Blade Weights Blade Plug Wrench Used to remove weight plugs from blade pockets 78
T-1709 UPPER SWASHPLATE BEARING TOOL PISTON & TURBINE Swashplate Bearing Press Tool Used to support the upper swashplate bearing housing while removing and installing the bearing 79
T-1758 Upper Swashplate Holding Fixture PISTON & TURBINE Upper Swashplate Holding Fixture Used to hold the upper swashplate assembly while performing maintenance 80
T-2893 Tail Rotor Teeter Bearing Assembly Tool PISTON & TURBINE Used to remove teeter bearings on tail rotor assembly. 81
T-2896-1 Main Rotor Damper Bleeding Tools PISTON & TURBINE Bleeding tools for Hydraulic Main Rotor Dampers Special tools used to bleed air from hydraulic main rotor dampers 82
T-2889 Tail Rotor Rigging Tools TURBINE Tail Rotor Gearbox Control Rigging Tool Used to set the TR control rigging on the 480 series helicopters T-0080 Tool shown here Neutral pedal position. Full left pedal position Full right pedal position 83
T-3004 Tail Cone Stand PISTON & TURBINE Tail Cone Support Stand Used to support Tail of helicopter during maintenance 84
T-4167511 Cyclic Centering Tool TURBINE 480 Cyclic Centering Rigging Tool Used to hold the cyclic in the neutral position while rigging the cyclic controls 85
6796941 Double Lip Seal Puller TURBINE Rolls Royce Double Lip Seal Puller Used to remove Double Lip seals from engine PTO bore 86
NPN Sprag Clutch Purge Tool PISTON Used to purge sprag clutch assembly during servicing. Use a ¼-28 right-angle zerk fitting. Unscrew the end off, and discard the check ball and spring. Turn the clutch so that one plug-bolt is at the 12 o clock position and one is at either the 3 or 9 o clock position. Remove the top, and one of the side plug-bolts, and install the modified zerk fitting in the top hole. Using a sutable oil pump can or a sryinge, push a sufficient amount of turbine engine oil into the clutch until the oil that runs out of the side hole appears clean. Replace the plug-bolts in the clutch assembly. 87
T-0204 Fan Shroud Alignment Tool Used to hold the position of the fan shroud while it is installed around the engine. This tool will hold the shroud in the proper position while the hardware is installed. The mechanic can reach through the holes in the tool to install the inside hardware. It needs to be about 3/16 inch larger in diameter than the fan. 88
T-0179 Magneto Spring Installation Tool Piston Used to insert springs in the magneto distributer block 89
NPN Maintenance Stand 90