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CCS7 Vibratory Asphalt Compactor TA2 Technical Inspection {0372, 1000, 7000, 753T, 7565} Caterpillar


CCS7 Vibratory Asphalt Compactor TA2 Technical Inspection {0372, 1000, 7000, 753T, 7565}

Usage:

CCS7 4B2
Vibratory Asphalt Compactor
CCS7 (S/N: 4B21-UP)

Introduction

Inspections are the most basic form of condition monitoring. Inspections are easy to do and surprisingly effective at helping you spot equipment health issues. Proactive monitoring and analysis of equipment information will allow Dealers to intervene effectively before problems occur.

Note: Before adjusting product settings to comply with listed baseline TA2 values, consult SIS for the latest specification values.

Creating an Electronic Copy

Use the following procedure to create an editable electronic copy from SIS Web.

  1. Click format to print.

  2. Save the document as an HTML format.

  3. Open the document with Microsoft Word.

Electrical System

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Table 1
Status(1)  Description  Specification  Actual  Comments 
  Inspect Battery Cables  Cables between the battery, the starter, and the engine ground must be the correct size. Wires and cables must be free of corrosion. Wires and cables must have cable support clamps in order to prevent stress on battery connections (terminals).    Refer to Operation and Maintenance Manual, M0069910, "Battery or Battery Cables - Inspect/Replace". 
  Battery Test  12.4 VDC or more    Refer to Testing and Adjusting, KENR6940, "Battery - Test".
Refer to Special Instruction, SEHS7633, "Battery Test Procedure". 
  Charging System Test      Refer to Special Instruction, REHS0354, "Charging System Troubleshooting" 
  Electric Starting System Test      Refer to Testing and Adjusting, KENR6940, "Electric Starting System - Test" 
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(1) N = Normal, M = Monitor, A = Action

Engine

Cooling System

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Table 2
Status(1)  Description  Specification  Actual  Comments 
  Radiator Pressure Relief (Radiator Cap)(2)      Use 9S-8140 Pressurizing Pump to test the radiator pressure cap. 20 kPa (3 psi) more than the pressure marked on the cap. 
  Freezing Point of Engine Coolant       
  Conditioner Test of Engine Coolant       
  Difference between the Upper and Lower Radiator Tank Temperatures       
  Jacket Water Outlet Temperature       
  After cooler Water Outlet Temperature       
  Jacket Water Inlet Temperature from Cooling System       
  Oil Cooler Water Outlet Temperature       
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(1) N = Normal, M = Monitor, A = Action
(2) Test for the pressure that is listed on the cap.

Fuel System

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Table 3
Status(1)  Description  Specification  Actual  Comments 
  Fuel Pressure of the low-pressure fuel system at idle speed  150 kPa (22 psi)     
  Maximum fuel pressure of the high-pressure fuel system  200000 kPa (29008 psi)     
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(1) N = Normal, M = Monitor, A = Action

Lubrication System

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Table 4
Status(1)  Description  Specification  Actual  Comments 
  Engine Oil Pressure at high Idle  300 to 500 kPa (44 to 73 psi)     
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(1) N = Normal, M = Monitor, A = Action

Basic Engine

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Table 5
Status(1)  Description  Specification  Actual  Comments 
  Engine Speed at Low Idle       
  Engine Speed at High Idle       
  Cylinder Cutout Test      Caterpillar Electronic Technician 
  Engine Crankcase Pressure (Blowby)       
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(1) N = Normal, M = Monitor, A = Action

Air Inlet and Exhaust System

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Table 6
Status(1)  Description  Specification  Actual  Comments 
  Cylinder # 1 Exhaust Temperature(2)       
  Cylinder # 2 Exhaust Temperature (2)       
  Cylinder # 3 Exhaust Temperature (2)       
  Cylinder # 4 Exhaust Temperature (2)       
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(1) N = Normal, M = Monitor, A = Action
(2) Compare the exhaust temperature variance at each exhaust port.

Performance Check

Travel Speed - Check

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Table 7
Status(1)  Description  Specification  Actual  Comments 
  Maximum acceptable travel time through a 30.5 m (100.1 ft) course  9 seconds to 10.2 seconds. Forward and reverse travel speed must match within 1 second     
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(1) N = Normal, M = Monitor, A = Action

Propel System

Reference: Refer to Testing & Adjusting, M0072096 for more detail on the following test.

Relief Valve (Main) - Test and Adjust (Axle)

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Illustration 1g06179591

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Table 8
Status(1)  Description  Specification  Actual  Comments 
  Main relief pressure at forward pressure tap "AF" (1)  35500 ± 1500 kPa (5149 ± 218 psi) gauge pressure     
  Main relief pressure at reverse pressure tap "AR" (2)  35500 ± 1500 kPa (5149 ± 218 psi) gauge pressure     
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(1) N = Normal, M = Monitor, A = Action

Pump Synchronization - Test and Adjust

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Table 9
Status(1)  Description  Specification  Actual  Comments 
  Allowable pressure differential for CCS7 in low speed and high speed  1400 kPa (203 psi)     
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(1) N = Normal, M = Monitor, A = Action

Case Drain Flow for Piston Motor (Drum Propel) - Test

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Table 10
Status(1)  Description  Specification  Actual  Comments 
  Forward case drain flow rate with pressure in the forward circuit at 10000 kPa (1450 psi)  13.0 ± 3.0 L/min (3.4 ± 0.8 US gpm)     
  Reverse case drain flow rate with pressure in the forward circuit at 10000 kPa (1450 psi)  13.0 ± 3.0 L/min (3.4 ± 0.8 US gpm)     
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(1) N = Normal, M = Monitor, A = Action

Relief Valve (Charge) - Test and Adjust

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Table 11
Status(1)  Description  Specification  Actual  Comments 
  Propel charge pressure  2500 ± 200 kPa (363 ± 29 psi)     
  Vibratory pump case drain flow rate  7.0 ± 1.5 L/min (1.9 ± 0.4 US gpm)     
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(1) N = Normal, M = Monitor, A = Action

Case Drain Flow for Piston Motor (Axle Propel) - Test

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Table 12
Status(1)  Description  Specification  Actual  Comments 
  Forward case drain flow rate with pressure in the forward circuit at 10000 kPa (1450 psi)  13.0 ± 3.0 L/min (3.4 ± 0.8 US gpm)     
  Reverse case drain flow rate with pressure in the forward circuit at 10000 kPa (1450 psi)  13.0 ± 3.0 L/min (3.4 ± 0.8 US gpm)     
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(1) N = Normal, M = Monitor, A = Action

Parking Brake - Test

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Table 13
Status(1)  Description  Specification  Actual  Comments 
  Forward main relief pressure  35500 ± 1500 kPa (5149 ± 218 psi)     
  Reverse main relief pressure  35500 ± 1500 kPa (5149 ± 218 psi)     
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(1) N = Normal, M = Monitor, A = Action

Vibratory System

Reference: Refer to Testing & Adjusting, M0072102 for more detail on the following test.

Relief valve (Main, Vibratory) - Test and Adjust

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Illustration 2g06179604
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Illustration 3g06179605

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Table 14
Status(1)  Description  Specification  Actual  Comments 
  The main relief pressure at port "MB" (1)  37500 ± 2700 kPa (5439 ± 392 psi)     
  Approximate change of the pressure setting with one revolution of spindle (2) on the relief valve cartridge  4400 kPa (638 psi)     
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(1) N = Normal, M = Monitor, A = Action

Piston Pump Neutral (Vibratory) - Test and Adjust

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Illustration 4g06179607

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Table 15
Status(1)  Description  Specification  Actual  Comments 
  Target differential pressure between low-amplitude pressure port "MB" (5) and high-amplitude pressure in port "MA" (4)  Less than 138 kPa (20 psi)     
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(1) N = Normal, M = Monitor, A = Action

Vibratory Frequency - Test and Adjust

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Table 16
Status(1)  Description  Specification  Actual  Comments 
  Vibration frequency on fixed frequency system at high idle, low amplitude  2520 ± 50 VPM     
  Vibration frequency on fixed frequency system at high idle, high amplitude  2520 ± 50 VPM     
  Vibration frequency on fixed frequency system at ECO high idle, high amplitude  2290 ± 50 VPM     
  Vibration frequency on fixed frequency system at ECO high idle, low amplitude  2290 ± 50 VPM     
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(1) N = Normal, M = Monitor, A = Action

Case Drain Flow for Piston Motor (Vibratory) - Test

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Table 17
Status(1)  Description  Specification  Actual  Comments 
  Vibratory motor case drain flow active  7.5 ± 2.0 L/min (2.0 ± 0.5 US gpm)     
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(1) N = Normal, M = Monitor, A = Action

Relief Valve (Main) - Test and Adjust (Drum)

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Illustration 5g06179619

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Table 18
Status(1)  Description  Specification  Actual  Comments 
  Main relief pressure at forward pressure tap "DF" (6)  35500 ± 1500 kPa (5149 ± 218 psi) gauge pressure     
  Main relief pressure at reverse pressure tap "DR" (7)  35500 ± 1500 kPa (5149 ± 218 psi) gauge pressure     
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(1) N = Normal, M = Monitor, A = Action

Steering System

Reference: Refer to Testing & Adjusting, M0072102 for more detail on the following test.

Relief Valve (Steering) - Test

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Illustration 6g06179624

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Table 19
Status(1)  Description  Specification  Actual  Comments 
  Steering relief pressure at port "P" (1) of the steering-metering unit  20700 ± 1000 kPa (3002 ± 145 psi)     
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(1) N = Normal, M = Monitor, A = Action

Gear Pump Flow (Steering) - Test

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Table 20
Status(1)  Description  Specification  Actual  Comments 
  Steer pump flow rate  Greater than 72 L/min (19 US gpm)     
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(1) N = Normal, M = Monitor, A = Action

S·O·S Samples

Reference: Refer to Operation and Maintenance Manual, M0069910, "Maintenance Interval Schedule" for more detail on performing S.0.S samples.

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Table 21
Status(1)  Description  Obtain  Comments 
  Engine Oil Sample     
  Engine Coolant Sample (Level II)     
  Hydraulic System Oil Sample     
  Vibratory Bearing Oil Sample     
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(1) N = Normal, M = Monitor, A = Action

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