BAND AS-BRAKE 1151597 - Caterpillar

Table 1
Required Tools    
Part Number    Description    Qty    
311-1362     Vacuum Cap     1    
FT-2547     Blocker Pin     1    
6V-8398     O-Ring Seal     2    
6V-8738     Connector     1    
157-2348     Elbow     1    
6V-7788     Flow Meter     1    
8C-6874     Connector     2    
6V-9746     O-Ring Seal     2    
6V-8943     Reducer Assembly     2    
7J-9108     O-Ring Seal     4    
8T-1710     Permanent Coupling     4    
6V-9476     Bulk Hydraulic Hose     2    
Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the product. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids.Refer to Special Publication, NENG2500, "Caterpillar Dealer Service Tool Catalog" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Position the machine on level ground.
Illustration 1 g00729025
Sprocket (left track) (1) Sprocket (2) FT-2547 Blocker pin
Place blocker pin (2) in sprocket (1) in order to block forward left travel. Refer to Illustration 1.
Stop the engine.
Release the pressure in the hydraulic system. Refer to Testing and Adjusting, "Hydraulic System Pressure - Release".
Attach 311-1362 Vacuum Cap onto the hydraulic tank. Attach an air supply hose onto the assembly. Apply 276 to 414 kPa (40 to 60 psi). This procedure will pull a vacuum on the hydraulic system.
Illustration 2 g01772953
Flow Meter Tool Layout (3) 6V-7788 Flow Meter (4) 8C-6874 Connector (5) 6V-9746 O-Ring Seal (6) 6V-8943 Reducer Assembly (7) 7J-9108 O-Ring Seal (8) 8T-1710 Permanent Coupling (9) 6V-9476 Hose (10) 6V-8738 Connector (11) 6V-8398 O-Ring Seal (12) Case drain hose (13) Connector (14) 157-2348 Elbow (15) Travel motor
Install the following tools in accordance with the flow meter tool layout. Refer to Illustration 2.
Disconnect case drain hose (12) from connector (13).
Install O-ring (11) and connector (10) to case drain hose (12) .
Install O-ring (11) and elbow (14) to connector (13) .
Connect the flow meter assembly between elbow (14) and connector (10) .Note: Correct orientation of the flow meter is necessary. The oil flows from travel motor (15) to case drain hose (12) .
Remove 311-1362 Vacuum Cap and install the filler plug for the hydraulic tank.
Start the engine.
Place the machine controls at the following settings: engine speed dial "10" and AEC switch OFF. Refer to Testing and Adjusting, "Engine Performance - Test (Engine Speed)" for engine rpm settings.
Place the hydraulic activation control lever in the UNLOCKED position.
Increase the hydraulic oil temperature to 55° 5°C (131° 9°F).
Move the left travel lever to full FORWARD position and check the flow of oil through the flow meter.
Measure the amount of case drain oil.
Remove blocker pin (2) from sprocket (1) .
Move the left travel lever in order to reposition