Chelsea PTO 270 Series Parts Manual
Parts List 270 Series Bill of Materials
Click a number on the diagram to highlight that part below.
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 1 | 1P437 | Housing Standard Mount , | 1 | $647.30 | Add to Cart | |
| 1P460 | Housing Special Mount For Jatco , | 1 | $749.64 | Add to Cart | ||
| 2 | 68P2 | Name Plate | 1 | $2.65 | Add to Cart | |
| 3 | 378422 | Drive Screw | 2 | $11.52 | Add to Cart | |
| 4 | SEECHARTPG4 | Gear, Input | 1 | — | Call for availability | |
| 5 | 9P54 | Shaft, Input Idler (pressure Lube) | 1 | $95.90 | Add to Cart | |
| 9P55 | Shaft, Input Idler (no Pressure Lube) | 1 | $59.76 | Add to Cart | ||
| 6 | 31P61 | Thrust Washer (0 .031 " Thick) | 2 | $4.17 | Add to Cart | |
| 7 | 560920 | Bearing Needle Thrust , | 2 | $9.52 | Add to Cart | |
| 8 | 31P62 | Thrust Washer (0 .125" Thick) | 2 | $8.78 | Add to Cart | |
| 9 | 550886 | Roller Bearing (idler Pin) | 2 | $18.17 | Add to Cart | |
| 10 | 14P54 | Spacer, Needle Bearing (idler Shaft) | 1 | $7.89 | Add to Cart | |
| 11 | 379231 | Pipe Plug (0 .125"-27 N .p.t.f.) | 1 | $1.50 | Add to Cart | |
| 12 | 3784527 | Set Screw (0 .250"-20 X 0 .312") | 1 | $4.37 | Add to Cart | |
| 13 | SEECHARTPG4 | Gear, Output | 1 | — | Call for availability | |
| 14 | 3P679 | Output Shaft, Standard Output 1 .250" Rd (assemblies 3 & 5) | 1 | $902.75 | Add to Cart | |
| 3P677 | Output Shaft, Standard Output 1 .250" Rd (assemblies 4 & 6) | 1 | $689.19 | Add to Cart | ||
| 3P678 | Shaft, Output 0 .875" 13 Tooth Internal Spline (“xk” & “xp” Assemblies 4 & 6) | 1 | $807.56 | Add to Cart | ||
| 3P686 | Shaft, Output 0 .875" 13 Tooth Internal Spline (“xk” & “xp” Assemblies 3 & 5) | 1 | $677.03 | Add to Cart | ||
| 3P703 | Shaft, Output 0.875" 13 Tooth Internal Spline (“ra” & “rb” & “xr” Assemblies 3 & 5) | 1 | $728.19 | Add to Cart | ||
| 3P787 | Shaft, Output 1 .250 Tapered .312 Key Way (“xx” Assemblies 3 & 5) | 1 | $447.07 | Add to Cart | ||
| 3P788 | Shaft, Output 1 .250 Tapered .312 Key Way (“xx” Assemblies 4 & 6) | 1 | — | Call for availability | ||
| 3P896 | Shaft, Output 1 " 15 Tooth Internal Spline (“af” Assemblies 3 & 5) | 1 | $597.50 | Add to Cart | ||
| 3P895 | Shaft, Output 1 " 15 Tooth Internal Spline (“af” Assemblies 4 & 6) | 1 | — | No longer available — call for replacement | ||
| 15 | 378608 | Snap Ring | 1 | $5.06 | Add to Cart | |
| 16 | 14P49 | Spacer, Needle Bearing (drive Shaft) | 1 | $12.74 | Add to Cart | |
| 17 | 560918 | Roller Bearing (output Shaft) | 2 | $58.36 | Add to Cart | |
| 18 | 31P57 | Thrust Washer (output Shaft) | 1 | $6.12 | Add to Cart | |
| 19 | 550010 | Ball Bearing (output Shaft) | 2 | $47.93 | Add to Cart | |
| 20 | 2P458 | Inner Clutch Gear | 1 | $186.14 | Add to Cart | |
| 21 | 37P39 | Clutch Spring | 1 | $6.55 | Add to Cart | |
| 22 | 379485 | Friction Disc | 8 | $14.45 | Add to Cart | |
| 23 | 379595 | Clutch Plate | 7 | $14.47 | Add to Cart | |
| 328676X | Clutch Piston & Ball Assembly | 1 | $129.64 | Add to Cart | ||
| 24 | 379133 | Piston | 1 | — | No longer available — call for replacement | |
| 25 | 378856 | Wiggler Wire (.012" Diameter) | 1 | $1.05 | Add to Cart | |
| 26 | 28P244 | O-ring | 2 | $5.03 | Add to Cart | |
| 27 | 28P121 | Block Vee Ring | 1 | $15.56 | Add to Cart | |
| 28 | 378760 | Clutch Back-up Cylinder | 1 | $268.17 | Add to Cart | |
| 29 | 378576 | Snap Ring | 1 | $3.16 | Add to Cart | |
| 30 | 21P451 | Bearing Cover, Open End (assemblies 3 & 5) | 1 | $178.05 | Add to Cart | |
| 21P297 | Bearing Cover, Open End (assemblies 4 & 6) | 1 | $494.27 | Add to Cart | ||
| 31 | 28P119 | Oil Seal | 1 | $26.61 | Add to Cart | |
| 32 | 22P53 | Gasket, Bearing Cover | 2 | $6.85 | Add to Cart | |
| 328806X | Bearing Cover Assembly, Closed End (assemblies 3 & 5) | 1 | $310.51 | Add to Cart | ||
| 328988X | Bearing Cover Assembly, Closed End (assemblies 4 & 6) (includes Items 33 Thru 36) | 1 | $396.36 | Add to Cart | ||
| 33 | 21P295 | Bearing Cover, Closed End (assemblies 3 & 5) | 1 | $206.63 | Add to Cart | |
| 21P449 | Bearing Cover, Closed End (assemblies 4 & 6) | 1 | $266.41 | Add to Cart | ||
| 34 | 28P119 | Oil Seal | 1 | $26.61 | Add to Cart | |
| 35 | 378811 | Back-up Plate | 1 | $5.21 | Add to Cart | |
| 36 | 378849 | Snap Ring | 1 | $2.12 | Add to Cart | |
| 37 | 37843010 | Capscrew, Hex Head (.312"-18 X 1 ") Assemblies 4 & 6, Open End | 4 | $1.76 | Add to Cart | |
| 37843012 | Capscrew, Hex Head (.312"-18 X 1 .250") Assemblies 3 & 5, Closed End | 4 | $1.83 | Add to Cart | ||
| 38 | 37843010 | Capscrew, Hex Head (.312"-18 X 1 ") Assemblies 3 & 5, Open End | 4 | $1.76 | Add to Cart | |
| 39 | 28P171 | O-ring Speed Sensor , | 1 | $4.88 | Add to Cart | |
| 40 | 379243 | Speed Sensor (transducer) Included W/electronic Overspeed Control | 1 | $229.65 | Add to Cart | |
| 41 | 379242 | Adapter Plug With E .o.c. Adapter Plug Without E .o.c. | 1 or | $22.23 | Add to Cart | |
| 42 | 379231 | Pipe Plug (.125"-27 N .p.t.f.) With E .o.c. Pipe Plug (.125"-27 N .p.t.f.) Without E .o.c. | 1 or | $1.50 | Add to Cart | |
| 3289516X | Mounting Gasket & Installation Instructions | 1 | $48.77 | Add to Cart | ||
| 43 | 35P41 | Gasket, Mounting Loose Parts | 1 | $12.41 | Add to Cart | |
| 328170101X | Mounting Parts Kit (items 44 Thru 47) | 1 or | $126.26 | Add to Cart | ||
| 44 | 37945713 | Shoulder Stud (.375"-16 & .375"-24—1 .75") | 1 | $11.72 | Add to Cart | |
| 37942314 | Stud (.375"-16 & .375"-24—1 .75") | 2 | — | Call for availability | ||
| 45 | 37942316 | Stud (.375"-16 & .375"-24—1 .875") | 2 | — | Call for availability | |
| 379224 | Tab-lock Washer | 1 | $2.68 | Add to Cart | ||
| 46 | 379774 | Flange Nut (.375"-24) | 5 | — | Call for availability | |
| 47 | 378935 | Capscrew (.375"-16 X 3 .250") | 1 | $25.48 | Add to Cart | |
| 328170205X | Mounting Parts Kit, Aisin A445 Only | 1 or | — | No longer available — call for replacement | ||
| 717087X | Mounting Parts Kit, Jatco 270J | 1 or | — | Call for availability | ||
| 7170103X | Mounting Parts Kit, Allison 1000 2000/2400 , | 1 | $110.24 | Add to Cart | ||
| 379111 | Square Key (“xx” Output) | 1 or | $23.18 | Add to Cart | ||
| 48 | 50000729 | Woodruff Key | 1 | $3.11 | Add to Cart | |
| 49 | 328075X | Pressure Lube Hose, Allison | 1 | $150.56 | Add to Cart | |
| 329087X | Pressure Lube Hose, Jatco 270J | 1 | $72.55 | Add to Cart | ||
| 50 | 378840 | Street Tee, Allison At Series | 1 | $292.91 | Add to Cart | |
| 378970 | Street Tee, Allison Mt Series 1975 & After | 1 | $155.31 | Add to Cart | ||
| 378880 | Street Tee, Allison Mt Series 1974 & Before | 1 | — | Call for availability | ||
| 378897 | Street Tee, Allison Clt, Clbt & Ht Series | 1 | $238.33 | Add to Cart | ||
| 329049X | Fitting Kit, Jatco | 1 | — | No longer available — call for replacement | ||
| 329297X | Fitting Kit, Allison 1000 2000/2400 (high Pressure Port) , | 1 | $22.79 | Add to Cart | ||
| 329246X | Fitting Kit, Aisin For Item 50 Or Fitting Kits, See Application Pages For Correct Fittings | 1 | $428.01 | Add to Cart | ||
| 328748X | Pump Mounting Kit (“xr” Output Only) Service Kits | 1 | $65.88 | Add to Cart | ||
| 32835621X | Gasket & Seal Kit | 1 | $128.65 | Add to Cart | ||
| 328970X | Service Kit, Clutch Pack | 1 | $838.02 | Add to Cart | ||
| 328971X | Service Kit, Clutch Pack & Back-up Piston | 1 | $915.35 | Add to Cart | ||
| 328992X | Hose Kit, For Solenoid Valve Plumbing | 1 | $292.50 | Add to Cart | ||
| 32893312X | Housing Conversion Kit (with E .o.c.) 12 Volt | 1 | — | Call for availability | ||
| 32893324X | Housing Conversion Kit (with E .o.c.) 24 Volt | 1 | — | Call for availability | ||
| 32893512X | Field Conversion Kit / 12 Volt | 1 | $1,329.62 | Add to Cart | ||
| 154486082 | 151 .33 [5.958] | — | Call for availability | |||
| 151335958 | 113.84 [4.482] 113.84 [4.482] 110.68 [4.358] 110.68 [4.358] 4 5 | 6 | — | Call for availability |
270/271 Series Model Number Designation
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| HY252270M1US | 270/271 Series | — | Call for availability | |||
| 5P567 | 25-18 Allison Spur 2-P-473 , | 53 | $518.89 | Add to Cart | ||
| 5P548 | 25-18 Allison Spur 2-P-473 , | 53 | $658.23 | Add to Cart | ||
| 5P568 | 25-15 Allison Spur 2-P-481 , | 34 | $571.56 | Add to Cart | ||
| 5P695 | 25-24 Allison Spur 2-P-606 , | 47 | $585.57 | Add to Cart | ||
| 5P807 | 25-24 Allison Spur 2-P-606 , | 47 | $639.79 | Add to Cart | ||
| 5P960 | 35-24 Fuller, Spur 2-P-606 | 47 | — | Call for availability | ||
| 5P882 | 36-19 Jatco, Spur 2-P-481 | 34 | — | Call for availability | ||
| 5P769 | 25-29 Allison Spur 2-P-638 , | 42 | $579.48 | Add to Cart | ||
| 5P881 | 25-29 Allison Spur 2-P-638 , | 42 | $313.57 | Add to Cart | ||
| 5P949 | 35-29 Fuller, Spur 2-P-638 | 42 | — | Call for availability | ||
| 5P1159 | 25-29 Z/f, Spur 2-P-638 | 42 | — | Call for availability | ||
| 5P1158 | 25-34 Z/f, Spur 2-P-639 | 37 | — | Call for availability | ||
| 5P1251 | 36-18 Aisin A445, Spur 2-P-473 | 53 | — | Call for availability | ||
| 5P1252 | 36-15 Aisin A445, Spur 2-P-481 | 53 | — | Call for availability | ||
| 5P1253 | 36-24 Aisin A445, Spur 2-P-606 | 47 | — | Call for availability | ||
| 5P1254 | 36-29 Aisin A445, Spur 2-P-638 | 42 | — | Call for availability | ||
| 5P1255 | 36-34 Aisin A445, Spur 2-P-639 | 37 | — | Call for availability | ||
| 5P1295 | 27-18 Allison 1000, 2000/2400, Spur 2-P-473 | 53 | $524.30 | Add to Cart | ||
| 5P1296 | 27-15 Allison 1000, 2000/2400, Spur 2-P-481 | 34 | $547.07 | Add to Cart | ||
| 5P1297 | 27-24 Allison 1000, 2000/2400, Spur 2-P-606 | 47 | $547.07 | Add to Cart | ||
| 270271 | Xd = 1 .250" Rd Std Shaft . | — | Call for availability | |||
| A3261 | B = .424:1 Assembly Arrangement | — | Call for availability | |||
| D5001 | K = .690:1 3, 4, 5, 6 | — | Call for availability | |||
| Q8751 | Shifter Type B = 12V Hydraulic Valve D = 24V Hydraulic Valve K = 12V Hydraulic Valve With E.o.c. L = 24V Hydraulic Valve With E.o.c. | — | Call for availability |
270/271 Series Shift Installation Kits
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 328715X | 12V Shift Installation Kit (includes Items 54 Thru 72) | 1 | $702.03 | Add to Cart | ||
| 328749X | 24V Shift Installation Kit (includes Items 54 Thru 72) | 1 | $702.03 | Add to Cart | ||
| 54 | 3796861 | Solenoid Valve, 12 Volt For 328715X Kit | 1 | $473.29 | Add to Cart | |
| 3796862 | Solenoid Valve, 24 Volt For 328749X Kit | 1 | $466.27 | Add to Cart | ||
| 55 | 37925414 | Wire, Black W/two Ring Connectors | 1 | $8.68 | Add to Cart | |
| 56 | 37925413 | Wire, Blue W/one Ring Connector | 1 | $11.68 | Add to Cart | |
| 57 | 3792543 | Wire, Green W/one Butt Connector | 1 | $10.74 | Add to Cart | |
| 328963X | Parts Bag 12 Volt Kit (328715X) , | 1 | $177.52 | Add to Cart | ||
| 328964X | Parts Bag 24 Volt Kit (328749X) , | 1 | $177.52 | Add to Cart | ||
| 58 | 379547 | Pressure Switch | 1 | — | No longer available — call for replacement | |
| 59 | 378881 | Rocker Switch | 1 | $111.97 | Add to Cart | |
| 60 | 378884 | Fuse Holder, 9 Amp | 1 | $5.99 | Add to Cart | |
| 61 | 379449 | Screened Adaptor, 1/4-18 NPT | 1 | $13.18 | Add to Cart | |
| 62 | 378966 | Street Tee, Screened | 1 | $30.15 | Add to Cart | |
| 63 | 379336 | Bracket | 1 | $10.11 | Add to Cart | |
| 64 | 378978 | Indicator Light, 12V (kits 328963X & 328715X) | 1 | $25.82 | Add to Cart | |
| 379005 | Indicator Light, 24V (kits 328964X & 328749X) | 1 | — | No longer available — call for replacement | ||
| 65 | 379253 | Ring Connector | 2 | $3.11 | Add to Cart | |
| 379061 | Wire Ties | 6 | $1.46 | Add to Cart | ||
| 66 | 379257 | Splice Connector | 1 | $2.91 | Add to Cart | |
| 67 | 379258 | Bracket, Solenoid Mounting | 1 | $5.11 | Add to Cart | |
| 68 | 5003577 | Lock Washer .188 I .d. | 2 | $1.07 | Add to Cart | |
| 69 | 5004576 | Screw, Mounting .190-32 X .438 | 2 | $1.12 | Add to Cart | |
| 70 | 379306 | Fork Connector | 3 | $2.50 | Add to Cart | |
| 71 | 379252 | Butt Connector | 1 | $2.30 | Add to Cart | |
| 72 | 379280 | Adaptor Fitting | 2 | $7.49 | Add to Cart | |
| 3293361X | $36.89 | Add to Cart | ||||
| 37925417 | $18.76 | Add to Cart |
Electronic Overspeed Control
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| 32892412X | 12V E .o.c. (includes Items 73 Thru 78) | 1 | $1,358.05 | Add to Cart | ||
| 32892424X | 24V E .o.c. (includes Items 73 Thru 78) | 1 | — | Call for availability | ||
| 73 | 32892212X | Control Box E .o.c. 12 Volt | 1 | — | Call for availability | |
| 32892224X | Control Box E .o.c. 24 Volt | 1 | — | Call for availability | ||
| 74 | 379244 | Bracket, E .o.c. Mounting | 1 | — | Call for availability | |
| 75 | 32892310X | Connector Cable, 10 Ft. Standard | 1 | — | No longer available — call for replacement | |
| 3289235X | Connector Cable, 5 Ft. Optional | 1 | — | No longer available — call for replacement | ||
| 328931X | Mounting Parts, E .o.c. Bracket | 1 | $3.54 | Add to Cart | ||
| 76 | 5004489 | Screw, 10-24 | 4 | $1.05 | Add to Cart | |
| 77 | 5003577 | Lockwasher | 4 | $1.07 | Add to Cart | |
| 78 | 5003766 | Nut, Hex 10-24 | 4 | — | No longer available — call for replacement | |
| 32892912X | 12V E .o.c. Installation Kit (includes Items 79 Thru 92) | 1 | $626.67 | Add to Cart | ||
| 32892924X | 24V E .o.c. Installation Kit (includes Items 79 Thru 92) | 1 | $485.96 | Add to Cart | ||
| 79 | 3796861 | Solenoid Valve, 12 Volt (for 328929-12X) | 1 | $473.29 | Add to Cart | |
| 3796862 | Solenoid Valve, 24 Volt (for 328929-24X) | 1 | $466.27 | Add to Cart | ||
| 80 | 379547 | Pressure Switch | 1 | — | No longer available — call for replacement | |
| 81 | 379449 | Screened Adaptor, 1/4-18 NPT | 1 | $13.18 | Add to Cart | |
| 82 | 378966 | Street Tee, Screened | 1 | $30.15 | Add to Cart | |
| 83 | 379253 | Ring Connector | 1 | $3.11 | Add to Cart | |
| 84 | 37925414 | Wire, Black W/two Ring Connectors | 1 | $8.68 | Add to Cart | |
| 85 | 37925413 | Wire, Blue W/one Ring Connector | 1 | $11.68 | Add to Cart | |
| 86 | 3792543 | Wire, Green W/one Butt Connector | 1 | $10.74 | Add to Cart | |
| 87 | 379257 | Splice Connector | 1 | $2.91 | Add to Cart | |
| 88 | 379258 | Bracket, Solenoid Mounting | 1 | $5.11 | Add to Cart | |
| 89 | 5003577 | Lockwasher .188 I .d | 2 | $1.07 | Add to Cart | |
| 90 | 5004576 | Screw, Mounting .190-32 X .438 | 2 | $1.12 | Add to Cart | |
| 91 | 379265 | Grommet | 1 | $3.21 | Add to Cart | |
| 92 | 379280 | Adaptor Fitting | 2 | $7.49 | Add to Cart | |
| 3792548 | — | No longer available — call for replacement |
270/271 Series Pump Shafts and Flanges
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| NOTEITEM93 | Item 94 Item 95 Item 96 Screw Item 97 Type | — | Call for availability | |||
| 3521P445 | 28-P-225 550010 3-P-686 378447-7 S.a.e. “b” 2 & 4 Bolt .875"-13T Pump | Mount | — | Call for availability | ||
| 4621P303 | 28-P-225 550010 3-P-678 378447-6 | — | Call for availability | |||
| 3521P313 | 28-P-225 550010 3-P-686 378447-7 S.a.e “a” 2 Bolt .875"-13T Pump . | Mount | — | Call for availability | ||
| 4621P301 | 28-P-225 550010 3-P-678 378447-6 | — | Call for availability | |||
| 35ONLY21P333 | 28-P-225 550010 3-P-703 378447-7 Special Chelsea .875"-13T Pump | Mount | — | Call for availability | ||
| 3521P468 | 28-P-230 550010 3-P-787 378447-7 Din 5462 Pump Mount | — | Call for availability | |||
| 4621P468 | 28-P-230 550010 3-P-788 378447-7 | — | Call for availability | |||
| 21P6283784476 | Rotatable S.a.e “b” 2 Bolt .875"-13T Pump Mount . | — | Call for availability | |||
| 21P5723784476 | Rotatable S.a.e “b” 4 Bolt .875"-13T Pump Mount . | — | Call for availability | |||
| 437843011HEXHEAD | Cap Screws (.312"-18 X 1 .125) | — | Call for availability | |||
| 31751250 | [227] | — | Call for availability |
Offer of Sale
| Item | Part No. | Description | Qty | Notes | Price | |
|---|---|---|---|---|---|---|
| WITHIN30DAYSAFTERBUYERS | Receipt Of The Shipment. Which May Be Assessed If The Items Are Held To Be Taxable. On The Face Hereof, Delivery Shall 10. Indemnity For Infringement Of Intellectual Property | Rights: | — | Call for availability | ||
| TAKEOFFUNITSONE1YEAR | From Date Of Installation Damages Awarded In An Action Brought Against Buyer . | based on an | — | Call for availability | ||
| 277278242244250 | 251 And 859 Series Two (2) Years Allegation That An Item Sold Pursuant To This Contract Comprises The Sole Intellectual Property Rights Of A Third Party. Seller’s Obligation | infringes the | — | Call for availability |
No parts match that search — try the part number with no dashes.
This is the complete factory parts breakdown for the Chelsea PTO 270 — every part in the manual, matched to our live inventory. We stock 131 of the 191 parts above; click any part number to view it, or add it straight to your cart. Click a number on any diagram to jump to that part.