April 2011 Production Run Hydraulics BOM

Hydraulics

(download Blender file here)

Main

Parts from Surplus Center:

See Parts Sourcing for contact information.

1. [8] 1-7/8" Flange Bearings - [1] or 2-1/2" 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. [2] 1-1/4 SHAFT COUPLER W 5/16" KEYWAY - [11]
7. [2] 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]
10. [1] 1/2" male QC tip, which already have female part [16]

Valves

• [1] 3-spool motor valve, 25 gpm - [17], $288
• [4] 1/2" Quick Couplers [18] - for motor valve work ports
• [4] 1/2" NPT M to NPT M 90deg Elbow for Motor Valve working ports [19] - 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 [20]-for auxiliary pair of motor valve work ports
• [2] 3/4 NPT hex nips [21] - in and out of valve
• [2] 3/4 NPT to 1/2 NPT bushing [22] - auxiliary work ports

3 Spool Husco

• [1] 3/4" NPT quick couplers - Dalton Hydraulics - 1 pair for inlet
• [1] 3/4" NPT nip - [23] - for inlet
• [3] 1/2" nip for return cross [24]
• [1] 1/2"-1/4" bushing - to accept case drain return [25]
• [2] quick coupler pairs for return line - [26]
• Pipe cross fitting on the return line to accommodate case drain return - [27]
• [1] SAE 12 M to NPT 3/4 M Connector [28]
• [1] SAE 10M TO 1/2" NPT CONNECTOR [29]
• [1] 1/2 X 1/2 X 1/2 NPTF TEE [30]

2 Spool Prince 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

• Note: pump is already obtained

• [1] Coupler half, 5/8" - $10
• [1] Coupler half, 1" - $10
• [1] Solid spider - $14
  • [1] 3/4 NPT coupling - found at big box hardware stores
• [1] Suction strainer, 2" to 1-1/4" - [40] - $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- [41]
• [1] 20 GPM return Line Filter - [42]
• [1] 3/4" NPT Swivel for return line filter going into frame - [43]
• [2] 3/4" NPT hex nip on both sides of filter - [44]
• [1] 1"-3/4" NPT reducer bushing for frame receptacle for return filter - [45]
• [1] 3/4" quick coupler for return line to filter
• [2] 1/2" quick couplers for main power lines

Hoses:

• [1] 2 foot hose from pump outlet to return line filter - [46]
• [2] 10 foot hoses, already have these - [47]

Pressure Bypass:

• [1] 1/2" NPT Bypass valve - [48]
• [3] 1/2" Quick couplers - 1 complete for tee near pump, one going from return filter to tee, and male tip for return line. This gives one extra female quick coupler left over. This set of 3 QCs does not cover hoses going from and to the PowerCube.
• [4] 1/2" NPTF hex nip for one and other side of tee, on both tees - [49]
• [2] 1/2" NPTF tee - from outlet of pump to pressure bypass, and from bypass valve into return line filter - [50]

Hoses

Between Motor Valves & Motors

• [4] 1/2" X 36" 1/2 NPTM X 1/2 NPTM 3000 PSI HYD HOSE for in/out of the valves [51]
• [4] 1/2" X 36" 1/2 NPTM X 1/2 NPTM 3000 PSI HYD HOSE for in/out of front motors [52]
• [4] 1/2 X 1/2 X 1/2 NPTF TEE [53]
• [4] 1/2" X 48" 1/2 NPTM X 1/2 NPTM 3000 PSI HYD HOSE for rear motors [54]

Motor Case Drains

• [2] 1/4" X 72" NPTM 2750 PSI HYD HOSE to run parallel with tractor sides [55]
• [1] 1/4" X 30" NPTM 2750 PSI HYD HOSE from Tee to Tee in return hose [56]
• [1] 1/4" X 36" NPTM 2750 PSI HYD HOSE to Rear Motors [57]
• [3] 1/4 X 1/4 X 1/4 NPTF TEE [58]
• [3] 1/4 NPT hex nipples [59]
• [4] 1/4" NPT quick couplers are already with the motors

Front Loader

• [2] 1/2" X 12" 1/2 NPTM X 1/2 NPTM 3000 PSI HYD HOSE from Valves to Cushion [60]
• [2] 1/2" X 36" 1/2 NPTM X 1/2 NPTM 3000 PSI HYD HOSE for left front loader cylinder [61]
• [1] 1/2" X 48" 1/2 NPTM X 1/2 NPTM 3000 PSI HYD HOSE for right front loader cylinder [62]
• [1] 1/2" X 60" 1/2 NPTM X 1/2 NPTM 3000 PSI HYD HOSE for right front loader cylinder [63]

Front loader QA 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]
• [2] 1/2" X 48" NPTM 3000 PSI HYD HOSE [68]
• [1] 1/2" X 120" NPTM 3000 PSI HYD HOSE [69]
• [1] 1/2" X 144" NPTM 3000 PSI HYD HOSE [70]