SOLENOID AS 7T7743 - Caterpillar

Models PDF1-1768, ; FWL1-950, and ; KZN1-Up, ; KNP1-213 and ; ERP1-213
Wipe the area around the dipstick/fill plugs for the differential and final drives before you remove the plugs.
Illustration 1 g00475408
Dipstick/Fill Plug for the Front Differential and Final Drive
Illustration 2 g00393646
Dipstick/Fill Plug for the Rear Differential and Final Drive
Remove the dipstick/fill plug for the front differential and final drive in order to check the oil level.
The oil level should be between the "ADD" mark and the "FULL" mark on the dipstick/fill plug. Add oil, if necessary.
Clean the dipstick/fill plug and install the dipstick/fill plug for the front differential and final drive.
Repeat step 1 to step 3 for the rear differential. Models PDF1769-Up and ; FWL951-Up, ; KNP214-Up and ; ERP214-Up
Illustration 3 g02949640
(1) Front Differential Fill Plug
(2) Front Differential Drain Plug
(3) Front Differential Level Check Plug
Illustration 4 g02949656
(1) Rear Differential Fill Plug
(2) Rear Differential Drain Plug
(3) Rear Differential Level Check Plug
Illustration 5 g02949658
Planetary Final Drive Plug
Remove the front Differential Level Check Plug in order to check the oil level.
Maintain the oil level at the bottom threads of the plug. Add oil, if necessary.
Clean the plug and install the plug.
Repeat step 1 to step 3 for the rear differential.
Rotate the wheel so that the plug is at the side, horizontal with the center of the wheel. Remove the plug.
Maintain the oil level at the bottom threads of the plug. Add oil, if necessary.
Clean the plug and install the plug.
Repeat step 5 to step 7 for each wheel.