LifeTrac II (shortened) hydraulic parts list

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For the fruition of LifeTrac II is with this plenipotentiary abridged parts list

Complete detailed parts list [1]

Hydraulics

Note that the following list involves 2 loaders. For a simpler version, a single front loader is sufficient. Two loaders are used for extreme flexibility.

Blenderhydraulics.jpg (download Blender file here)

Main

Parts from Surplus Center:

Note: Green indicates finalized shopping list from Surplus Center. Blue indicates list from McMaster Carr. Red is Dalton Hydralics. See Parts Sourcing for contact information.

  1. [8] flange Bearings - [2]
  2. [2] Front Loader cylinders - 36" - $174 - 48 5/8" retracted length - [3]
  3. [4] 3/8 NPTM x 1/2 NPTF 90 SWIVEL [4] for Front Loader Cylinders up to hose
    1. 4.9 square inch area at 2500 PSI implies 12000 lb of force for each cylinder
  4. [4] QA plate hydraulic cylinders & 2 Rear Loader [5]
  5. [4] Motors - [6]
    1. [8] SAE M 10 to NPT M 1/2" for Ports [7]
    2. [4] SAE 4M TO 1/4" NPTM CONNECTOR for Case Drains [8]
    3. [8] 1/2" QC for Motors [9]
    4. [4] 1/4" QC for motors [10]
  6. [4] 1-1/4" shaft couplers - [11]
  7. [1] 1-3/8" 6T fully splined shafting - [12]
  8. [2] Female 1-3/8" 6T spline coupling - [13], $30 each
  9. [12] 1.875" double split shaft collars - [14]
    1. got 10 double split
    2. got 2 single split - [15]

Valves

  • [1] 3-spool motor valve, 25 gpm - [16], $288
  • [4] 1/2" Quick Couplers [17] - for motor valve work ports
  • [4] 1/2" NPT M to NPT M 90deg Elbow for Motor Valve working ports [18] - for 2 sets of work ports to wheel motors
  • [4] 3/4" NPT quick couplers - Dalton Hydraulics - 2 for in/out, 2 for auxiliary work ports
  • [2] 1/2 NPT hex nipples [19]-for auxiliary pair of motor valve work ports
  • [2] 3/4 NPT hex nips [20] - in and out of valve
  • [2] 3/4 NPT to 1/2 NPT bushing [21] - auxiliary work ports

OSE Danfoss Black 2 Spool

  • [4] SAE 8M TO 1/2" NPTM CONNECTOR for working ports [22]
  • [6] 1/2" NPT QUICK COUPLER F/F S20-4 [23]
  • [1] SAE 10 PLUG for OSE BLACK 2 Spool [24]
  • [2] SAE 10M TO 1/2" NPT CONNECTOR [25]

3 Spool Husco

  • [1] 3/4" NPT quick couplers - Dalton Hydraulics - 1 pair for inlet
  • [1] 3/4" NPT nip - [26] - for inlet
  • [3] 1/2" nip for return cross [27]
  • [1] 1/2"-1/4" bushing - to accept case drain return [28]
  • [2] quick coupler pairs for return line - [29]
  • Pipe cross fitting on the return line to accommodate case drain return - [30]

2 Spool Prince Valve

  • [1] 3/4" Quick Coupler for outlet (already included in central 3-spool motor valve)
  • [2] 3/4" NPT nip for inlet/outlet - [31]
  • [1] 3/4" NPT tee (already have these) for inlet
  • [2] 3/4" to 1/2" bushings - [32]
  • [1] 1/2" NPT male elbow - [33]
  • [2] 1/2" quick coupler pairs - [34]

Cushion Valves

  • [2] 1/2 NPT 30 GPM 1500-3000 PSI HYD CUSHION VALVES - [35]
  • [4] 1/2" male QC tips to plug into valves, which already have female QCs [36]
  • [2] 1/2 NPTM x 1/2 NPTF swivel [37] for cushion valve to mount tees, for separating to right and left cylinders; only one swivel needed per cushion valve
  • [4] 1/2" nip - [38] - going from between swivel and tee.
  • [4] NPTF Tee [39]- 4 for loaders only, not QA plates

Power Cube

  • [1] Coupler half, 5/8" - $10
  • [1] Coupler half, 1" - $10
  • [1] Solid spider - $14
  • [1] Breather cap - [40] - $8
    • [1] 3/4 NPT coupling - found at big box hardware stores
  • [1] Suction strainer, 2" tp 1-1/4" - [41] - $23
    • Use for dual Power Cubes
    • [1] Use 2" coupler from bix box store to thread into Power Cube frame
  • [1] Pressure relief for power cube bypass- [42]

Hoses

  • [4] 1/2" X 12" 1/2 NPTM X 1/2 NPTM 3000 PSI HYD HOSE [43]
  • [10] 1/2" X 36" 1/2 NPTM X 1/2 NPTM 3000 PSI HYD HOSE [44]
  • [4] 1/2 X 1/2 X 1/2 NPTF TEE [45]
  • [9] 1/2" X 48" 1/2 NPTM X 1/2 NPTM 3000 PSI HYD HOSE [46]

Motor Case Drains

  • [2] 1/4" X 72" NPTM 2750 PSI HYD HOSE to run parallel with tractor sides [47]
  • [1] 1/4" X 30" NPTM 2750 PSI HYD HOSE from Tee to Tee in return hose [48]
  • [1] 1/4" X 36" NPTM 2750 PSI HYD HOSE to Rear Motors [49]
  • [3] 1/4 X 1/4 X 1/4 NPTF TEE [50]
  • [3] 1/4 NPT hex nipples [51]
  • [4] 1/4" NPT quick couplers are already with the motors

Front Loader

  • [1] 1/2" X 60" 1/2 NPTM X 1/2 NPTM 3000 PSI HYD HOSE for right front loader cylinder [52]

Front loader QA Cylinder Hoses

  • [4] 3/8" NPTM x 1/2" NPTF swivel - [53] - swivels for QA cylinders
  • [2] 1/2" nips - going from cylinder swivels to tees - [54]
  • [2] 1/2" NPTF tees - from cylinder to hoses - [55]
  • [2] male QC tips - for plugging into control valves - [56]
  • [1] 1/2" X 120" NPTM 3000 PSI HYD HOSE [57]
  • [1] 1/2" X 144" NPTM 3000 PSI HYD HOSE [58]

Rear Loader Hoses

  • [2] 1/2" X 12" 1/2 NPTM X 1/2 NPTM 3000 PSI HYD HOSE to Cushion Valve [59]
  • [1] 1/2" X 60" 1/2 NPTM X 1/2 NPTM 3000 PSI HYD HOSE [60]
  • [1] 1/2" X 96" 1/2 NPTM X 1/2 NPTM 3000 PSI HYD HOSE [61]
  • [1] 1/2" X 84" 1/2 NPTM X 1/2 NPTM 3000 PSI HYD HOSE [62]
  • [1] 1/2" X 120" 1/2 NPTM X 1/2 NPTM 3000 PSI HYD HOSE [63]

Rear loader Q.A. Cylinder Hoses

  • [4] 3/8" NPTM x 1/2" NPTF swivel - [64] - swivels for QA cylinders
  • [2] 1/2" nips - going from cylinder swivels to tees - [65]
  • [2] 1/2" NPTF tees - from cylinder to hoses - [66]
  • [2] male QC tips - for plugging into control valves - [67]
  • [1] 1/2" X 120" NPTM 3000 PSI HYD HOSE [68]
  • [1] 1/2" X 144" NPTM 3000 PSI HYD HOSE [69]

Seat

  • [1] Tractor Seat [70]
Wheel bearings
Front loader cylinder
Front loader cylinder fittings
Rear loader cylinder

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Rear loader cylinder fittings
Quick attach plate cylinder
Wheel motors
Wheel motor fittings
File:Lt2wheelmotorcdfittings.jpg
Wheel motor case drain fittings
Spline coupler, female part
Spline shaft, male
Wheel motor shaft coupler
Shaft collars, 3 per wheel
2 spool motor valve, 25 gpm
5 spool valve, 20 gpm
Cushion valve for front and rear loaders
1/2 inch NPT swivel
1/2 inch NPT nip
Half inch tee
Pressure relief valve for Power Cube
Spline shaft, male