4488986 ELBOW AS Caterpillar parts
Rating:
Alternative (cross code) number:
CA4488986
448-8986
4488986
CA4488986
448-8986
4488986
Information:
Illustration 60 g02068550
Retrofit Checklist
Table 20
Retrofit Checklist    
    Remove the original load share module and the load share module harness.    
    Remove original Synchronizing Light Module and all wiring for the module.    
    Remove the circuit breaker switch from the original mounting plate. Leave the harness wires connected. The circuit breaker switch is to be reused on the new operator control panel.    
    Remove original operator control panel.    
    Assemble the relay bracket assembly before installation. Install the relay bracket inside of the terminal box.    
    Set the FPT timer relay to a 45 second on-delay.    
    Assemble the operator control panel. Install the operator control panel that is located on the front of the terminal box.    
    Assemble the GPC control.    
    Assemble the UMR control.    
    Install the wall mount bracket that is for the GPC control and the UMR control.    
    Install the GPC control and the UMR control on the wall mounted bracket.    
    Replace all of the original (white) single pole and double pole relay bases with the new (black) relay bases. The relay bases are to be replaced are in the upper and the lower sections of the terminal box.    
    Install the new additional relays and terminals on the center terminal strip. One terminal uses a resistor. Two of the terminals use a diode. The new terminals are located above the original "FAR" relay.    
    Jumper the two SHD terminals together.    
    Install the new PWM device. The PWM device is also referred to as the "speed brick".    
    Install the PCS toggle switch that is beside the idle/rated switch. Replace the film that is for the idle/rated switch and the PCS toggle switch.    
    Remove the original 10k ohm speed potentiometer. Replace the 10K ohm with the 2k ohm potentiometer.    
    Install the ID films that are for the components that are on the inside of the terminal box.    
    Install the retrofit harness that is used inside of the terminal box.    
    Add the wiring that is not included in the harness. Refer to Step 23 through Step 27.    
    Install the wires for the D2RE diode.    
    Install the jumper wire from terminal CB2-2 to the CBOR-11 terminal. Insulate the wire from CBOR-11. Stow the wire from CBOR-11.    
    Install the jumper wire from terminal GCBR1-A1 to the GCBR2-A1 terminal. Insulate the harness wires from terminal GCBR1-A1 and terminal GCBR2-A1. Stow the wires from terminal GCBR1-A1 and terminal GCBR2-A1.    
    Remove the harness wire X712 from the auxiliary contact on CB2-11. Insulate wire X712. Stow wire X712.    
    Install a wire from terminal CB2-11 to terminal 21 on the generator circuit breaker (GCB-21). The wire must be a gray 16
Caterpillar parts catalog:
Parts elbow Caterpillar catalog:
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