PUMP GP-MAIN HYDRAULIC 4876223 - Caterpillar

Note: The specifications are based on the number of particles per 1 mL (0.034 oz).Filter Cart Installation
Hot oil and components can cause personal injury. Do not allow hot oil or components to contact skin.
Illustration 8 g02385537
Engine oil ecology drain.
Illustration 9 g06338184
Suction Adapter
Remove the hex plug (A) and install the suction adapter in the engine oil ecology drain, on the engine oil pan. Refer to Illustration 8.
Connect the suction hose to the 90º suction adapter.
Open the ecology drain, at (B). Refer to Illustration 8.
Illustration 10 g02385576
Discharge hose assembly and discharge oil adapter.
Connect the filter cart discharge hose to the discharge oil adapter. Refer to Illustration 10.
Install the oil adapter into the engine oil fill tube.
Fasten the adapter assembly to the fill tube.
Connect the shop airline to the kidney loop filter cart. Refer to Tool Operating Manual, NEHS0848, "204-7392 (Air Motor Driven) Filter Cart" for operating the filter cart.Operation of the Kidney Loop Filter during the Dyno Testing
Note: During the kidney loop filtering process, remember to monitor the engine oil level.
Refer to Reuse and Salvage Guideline, SEBF8442, "Contamination Control of Rebuilt Engines by Using Particle Counting Process" for instruction when to particle count during an engine dyno test.
For filter cart operating instruction refer to Tool Operating Manual, NEHS0848, "204-7392 (Air Motor Driven) Filter Cart".Dynamometer Test Report
Customer Name:____________________________ Date:_________________Model: __________________ S/N: _________________ SMR: _____________Work Order #: ___________________________ Test Number: _____________
Check all the bolts on the driveline to make sure that the bolts are tight.
Fill the crankcase _____________ US gal/L (circle units). ISO Particle Count: _____________ Fill Oil.
Fill the water tower.
Pre-lube the engine.
Remove valve-cover, and check for oil to the valve train.
Check for fuel leaks.
Check for oil leaks.
Crank the engine until the oil pressure comes up.
Purge the fuel lines.
Heat the glow plugs for 30 seconds.
Tighten allen plugs in the thermo adapters.Engine Operation at Low Idle for 15 Minutes
Connect the particle counter oil line to the unfiltered side of the engine oil filter.
Run particle counter to purge the oil in the line.
Run kidney loop cart during low idle (10 minutes).
Record Oil Pressure: ______________ psi/kPa.
Check and tighten all bolts on the engine.
Inspect for oil leaks.
Check for fuel leaks.
Inspect for water leaks.
Set low idle: ______________ RPM.
Particle count _____________ ISO Particle Count.Engine Operation 3/4 of RPM Range at 1/4 Load at 30 Minutes
Set the engine at 3/4 engine speed: _____________ RPM.
Oil pressure at 3/4 engine speed: _____________ psi/kPa.
Fuel pressure at 3/4 engine speed: _____________ psi/kPa.
Bring the engine up to operating temperature.Water temperature: _____________ °F/°C.Oil temperature: ___________ °F/°C.
Air inlet temperature at turbo: ___________ °F/°C.
Air temperature after the aftercooler: __________ °F/°C.
Exhaust temperature: _____________°F/°C. Location: _____________
Record high idle: _____________ RPM.
Manometer: _____________
Visual inspection for leaks: _____________ OK ____ Correction.Details of any engine leaks: __________________________________________________________________________
Particle count: _____________ ISO Particle Count.Engine Operation at Full Load
Particle count at the following times:_____________ ISO Particle Count._____________ ISO Particle Count._____________ ISO Particle Count._____________ ISO Particle Count._____________ ISO Particle Count._____________ ISO Particle Count.
High idle: _____________ RPM Engine Spec: _____________ RPM.
Engine speed at full load:_____________ RPM Engine Spec: _____________ RPM.
Power: _____________ hp/kW Engine Spec: _____________ hp/kW.Note: If engine speed is too