826H Landfill Compactor, 825H Soil Compactor and 824H Wheel Dozer Caterpillar


Torque Converter

Usage:

824H ASX



Illustration 1g00628823



Illustration 2g00628825

Table 1
Clearance Between Components     Clearance Across the Diameter     Running Clearance (1)    
(1) Turbine and the Housing     New    
1.89 to 2.89 mm (0.074 to 1.14 inch)    

0.95 to 1.45 mm (0.037 to 0.57 inch)    
Maximum wear
3.58 mm (0.141 inch)    

1.79 mm (0.071 inch)    
(2) Impeller and the Housing     New    
1.22 to 1.88 mm (0.048 to 0.074 inch)    

0.66 to 0.94 mm (0.024 to 0.037 inch)    
Maximum wear
2.34 mm (0.092 inch)    

1.17 mm (0.046 inch)    
(3) Stator and the Turbine     New     0.50 to 1.02 mm
(0.020 to 0.030 inch)    
0.25 to 0.51 mm
(0.010 to 0.015 inch)    
Maximum wear 1.14 mm
(0.045 inch)    
0.57 mm
(0.023 inch)    
(4) Stator and the Impeller     New    
0.55 to 1.07 mm (0.022 to 0.042 inch)    

0.25 to 0.54 mm (0.011 to 0.021 inch)    
Maximum wear
1.22 mm (0.048 inch)    

0.61 mm (0.024 inch)    
(5)
Hub and Cover Bearing    
New    
0.061 to 0.165 mm (0.0024 to 0.0064 inch)    

0.031 to 0.083 mm (0.0012 to 0.0032 inch)    
(6)
Hub and Carrier Bearing    
New    
0.061 to 0.165 mm (0.0024 to 0.0064 inch)    

0.031 to 0.083 mm (0.0012 to 0.0032 inch)    
(7) Impeller Hub and Bearing Carrier     New    
0.29 to 0.41 mm (0.0114 to 0.0162 inch)    

0.15 to 0.21 mm (0.0057 to 0.0081 inch)    
( 1 ) Half of the clearance across the diameter

(8) Torque for twenty bolts that fasten the turbine to the hub ... 50 ± 7 N·m (37 ± 5 lb ft)

(9) Torque for 12 bolts that fasten flange assembly to impeller ... 80 ± 10 N·m (59 ± 7 lb ft)

(10) Torque for 12 bolts that fasten gear to flange ... 50 ± 7 N·m (37 ± 5 lb ft)

(11) Torque for eight bolts that fasten cover assembly to housing ... 30 ± 5 N·m (22 ± 4 lb ft)

(12) Torque for 36 bolts that fasten flange assembly to housing ... 30 ± 5 N·m (22 ± 4 lb ft)

Caterpillar Information System:

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826H Landfill Compactor, 825H Soil Compactor and 824H Wheel Dozer Relief Valve (Torque Converter Outlet)
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Machine Security System General Information
390F MHPU Mobile Hydraulic Power Unit Circuit Breakers - Reset
980H Wheel Loader Machine Systems Hydraulic Tank - Install
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Machine Security System Normal Operation
826H Landfill Compactor, 825H Soil Compactor and 824H Wheel Dozer Engine and Transmission Support Group
Machine Security System System Components
980H Wheel Loader Machine Systems Counterweight - Remove and Install
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