TOOL AS 4510130 - Caterpillar

Illustration 1 g03247017
Control head removal
(1) Groove
(2) Base plate
(3) Set screw
Remove the control head from the cutout by loosening the set screw (3) in the rear. Loosen the screw until the control head cab be rotated to release the control head from the base plate front edge (2).
Illustration 2 g03247020
Drag adjustment screws
(4) Drag adjustment
Inset an 1/8 inch hex key into the opening for each lever and set the drag by accessing the drag adjustment screw (4).
Tighten the drag adjustment screws until the desired drag is obtained over the full lever travel. Note: 0.45 kg to 0.91 kg (1 to 2 lbs) average drag is normally desirable.
Illustration 3 g03264476
Control head installation
(1) Groove
(2) Base plate
(3) Set screw
(5) Mounting surface
Tilt the control head and engage the groove (1) internal to the control head.
When engaged, tilt the control head until the control head is flat and contacts the gasket.
Ensure that the control head fully engages the base plate. Tighten the two set screws until secure contact with the base plate (2) is made, and the control head is held securely in position. Tighten the screws (3) to 1.13 N m (10..00 lb in).