2755234 LINES GP-WATER Caterpillar parts
623F
Rating:
Alternative (cross code) number:
CA2755234
275-5234
2755234
CA2755234
275-5234
2755234
WHEEL TRACTOR,
Compatible equipment models: 2755234:
Information:
Do not get oil on the rubber toric rings. Oil on the toric rings can lead to oil leakage due to slippage between the toric and seal ramp.
Illustration 34 g02415699
Slide the shaft into the roller assembly.
Slide the shaft into the roller assembly.
Illustration 35 g02415700
Install the o-ring.
Apply 369-9451 Grease - Petro Gel to the o-ring and install onto the shaft end with the pin hole.
Illustration 36 g02415719
Drive the dowel-pin in.
Slide the collar on and drive in the dowel-pin with a hammer.
Install the other shaft o-ring seal.
Illustration 37 g02415720
Install the other end collar.
Install the other end collar and compress end collar with tooling or a press.
Illustration 38 g02415721
Insert the retaining ring.
Insert the retaining ring into the end collar.
Make sure that the retaining ring is installed before decompressing the roller.
Check the end play.
Table 13
Axial End Play
Model Number End Play (max/min)
5230, 5230B 1.50/0.50 mm (0.060/0.020 inch)
If the end play does not fall within tolerances given in Table 13, the roller must be disassembled to determine why the end play specification is not met.
Illustration 39 g02020655
Test and Fill Machine 170-5664
Use the test and fill machine 170-5664 to evaluate and fill the joint. If this equipment is not available, perform the following test using the FT-2724 tooling. Introduce nitrogen into the lubricant cavity to a pressure of 138 kPa (20.02 psi). Close the pressure differential gauge. The pressure is to be observed for 10 seconds. A pressure drop of 2.5 percent ( 3.5 kPa (0.52 psi) or less is acceptable.
Illustration 40 g02722068
(1) 8T-0831 Lubricator Tip
(2) 4C-7099 Reducer Fitting
(3) 170-5665 Pressure Tester
(4) 5P-8998 Pipe Fitting
(5) 006-0210 Pipe Tee
(6) 8T-0848 Pressure Gauge
(7) 4C-7090 Ball Valve
Do not allow air to enter in a surge and do not use pressure in excess of 138 kPa (20 psi), as pressure in excess of 138 kPa (20 psi) may damage the seals.
Illustration 41 g02415723
Add the correct oil to the roller.
Add the correct quantity of SAE oil into the roller.Note: Refer to Undercarriage Reconditioning Bulletin, SEBF8574, "Track Roller Oil Fill Volume" for correct oil type and quantity.
Using an allen wrench, install the plug into the collar.
Tap the end of the roller shaft with a hammer to determine if the roller is full or empty. if there is a ringing noise, the roller is empty. If there is a dull thud, the roller contains oil.
Caterpillar SIS machinery equipment:
Caterpillar parts catalog:
Parts lines Caterpillar catalog:
3475846
LINES GP-AIR
777C
777C
3475837
LINES GP-AIR
777D
777D
2745890
LINES GP-AIR
623F
623F