0319962 JOHNSON DENTENT, Trail lock arm

Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     138-7573     Link Bracket     1    
Do not disconnect the air lines until the air pressure in the system is at zero. If hose is disconnected under pressure it can cause personal injury.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
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 Tools and Shop Products Guide" for tools and supplies suitable to collect and contain fluids on Caterpillar products.Dispose of all fluids according to local regulations and mandates.
Remove the air pressure from the air tank and drain the coolant from the cooling system.
Illustration 1 g00609682
Typical Example
Disconnect water hose (1) and water hose (3) from the air compressor.
Disconnect air hose (2) and oil hose (4) from the air compressor.
Illustration 2 g00609684
Typical Example
Install Tool (A) and a proper lifting device to the air compressor. The weight of the air compressor is approximately 23 kg (51 lb).
Remove bolt (8) and the clip for the oil hose from the bracket for the air compressor.
Remove two bolts (5) and bolt (6) that fastens the bracket for the air compressor to the cylinder block. Remove bolt (7) and the spacer between the air compressor and the bracket for the air compressor. Remove the bracket for the air compressor.
Illustration 3 g00609686
Typical Example
Use two technicians to support air compressor (10). Remove bolts (9), air compressor (10), and the gasket from the timing gear housing.Installation Procedure
Table 2
Required Tools    
Tool     Part Number     Part Description     Qty    
A     138-7573     Link Bracket     1    
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 4 g00609686
Typical Example
Install Tool (A) and a proper lifting device to the air compressor. The weight of the air compressor is approximately 23 kg (51 lb).
Inspect the condition of the gasket. Replace the gasket, if necessary. Install the gasket between air compressor (10) and the timing gear housing.
Position air compressor (10) in the front housing. Ensure that the drive gear engages correctly with the gear in the front housing.
Apply 9S-3263 Thread Lock Compound to the threads of two bolts (9). Install two bolts (9). Tighten bolts (9) to a torque of 100 20 N m (75 15 lb ft).
Illustration 5 g00609684
Typical Example
Position the bracket for the air compressor and install bolts (5) and (6). Install the spacer and bolt (7). Hand tighten all bolts. Tighten bolt (7) to a torque of 50 10 N m (37 7 lb ft). Tighten bolt (5) to a torque of 55 10 N m (40 7 lb ft). Tighten bolt (6) to a torque of 28 7 N m (21 5 lb ft). Remove the lifting device and Tool (A) .