SUPPORT 3612563 - Caterpillar

Location of Pressure Taps
Illustration 1 g00709463
(1) Priority valve (part of oil filter (4) ) (2) Oil pump (3) Steering and brake control valve (4) Oil filter (5) Body of selector and pressure control valve (6) No. 5 clutch (7) No. 4 clutch (8) Torque converter (9) Sump (10) Steering clutch and brake lubrication (11) Speed selection spool (12) Load piston (13) Relief valve for converter outlet (14) Modulation relief valve (15) Pressure differential valve (16) Direction selection spool (17) Ratio valve for torque converter (18) transmission lubrication (19) No. 3 clutch (20) No. 2 clutch (21) No. 1 clutch (22) Oil cooler (A) Pressure tap for pump (B) Pressure tap for converter inlet (C) Pressure tap for converter outlet (D) Pressure tap for speed clutch (P1) (E) Pressure tap for direction clutch (P2)
Illustration 2 g00709625
Right Side of Steering and Clutch Control Valve (3) Steering and clutch control valve (F) Pump (priority valve)Note: A port is located on the left side of the valve that may be used to check pump pressure (priority).
Illustration 3 g00709624
(13) Relief valve for torque converter outlet (C) Pressure tap for converter outlet
Illustration 4 g00709747
(G) Pressure tap for left steering clutch (H) Pressure tap for left brake (J) Pressure tap for right brake (K) Pressure tap for right steering clutch
Illustration 5 g00709752
(B) Pressure tap for converter inlet (P3) (D) Pressure tap for speed clutch (P1) (E) Pressure tap for direction clutch (P2) (L) Transmission lubrication
Illustration 6 g00709755
(B) Pressure tap for converter inlet (P3) (D) Pressure tap for speed clutch (P1) (E) Pressure tap for direction clutch (P2) (L) Transmission lubrication (swing grapple)
Illustration 7 g00709759
(M) Steering clutch and brake lubrication (right front and left rear taps)
Illustration 8 g00709764
(N) Load piston plug