BUSHING 1F4888 - Caterpillar

Adjustment Of Transmission And Governor Control Linkage (Attachment) (Serial Nos. 25Y, 26Y)
1. Disconnect the governor cable (3) at the tank end.2. Put governor lever (4) in low idle position as shown.3. Adjust the length of rod (1) so distance between the center of the pins for the rod is 5.08 in. (129 mm).4. With the lever (4) and handle (5) in the position shown, adjust the clevis on cable (3) and connect the clevis to the lever.
TRANSMISSION AND GOVERNOR CONTROL LINKAGE
1. Rod. 2. Control lever. 3. Cable.
Be sure the operator can shut the engine off when handle (5) is turned counterclockwise.
GOVERNOR CONTROL LINKAGE
4. Lever.
GOVERNOR CONTROL HANDLE (LOW IDLE POSITION)
5. Handle.Power Shift Transmission Testing And Adjusting - 931B: 29Y1-UP 30Y1-UP
The following procedure and pressures are to be used only for 931B TRACK-TYPE LOADERS, Serial Nos. 29Y1-Up and 30Y1-Up.
TRANSMISSION HYDRAULIC CONTROLS
(Serial Nos. 29Y, 30Y) (Engine Running, First Speed Forward)1. Oil filter.2. Steering controls.3. Oil cooler.4. Torque converter.5. Speed selector spool.6. Body of selector and pressure control valve.7. Modulation relief valve.8. Oil pump.9. Load piston.10. Orifice.11. Orifice.12. Pressure differential valve.13. Magnetic screen.14. Flow control orifice.15. Ratio valve for torque converter.16. Reservoir in bottom of transmission case.17. Direction selector spool.A. Pressure tap for pump.B. Pressure tap for converter outlet.C. Pressure tap for transmission lubrication.D. Pressure tap for converter inlet (P3).E. Pressure tap for speed clutch (P1).F. Pressure tap for direction clutch (P2).Location Of Pressure Taps & Transmission Testing - (Serial Nos. 29Y, 30Y)
A. Oil pump.
B. Torque converter outlet. C. Lubrication.
G. Left steering clutch.
(6V184 Transmission Test Cover installed)
E. Speed clutch (P1). F. Direction clutch (P2). I. Plug for load piston (LP).
COVER NOT REMOVED
E. Speed clutch (P1). F. Direction clutch (P2). I. Plug for load piston (LP).
H. Right steering clutch.
When tests are made in a closed area, activate the brakes and use blocks to prevent machine movement during the tests. Let only approved personnel on the machine. Keep other personnel off the machine and in view of the operator.
All test and adjustments must be made with the oil in the power train hydraulic system at normal temperature for operation. Be sure the linkage adjustments are correct before the tests are made.
SELECTOR AND PRESSURE CONTROL
9. Load piston. 18. Spacers.
Do not make any adjustments to the control linkage with engine running.
Adjustment Of Transmission Control Linkage (Serial Nos. 29Y, 30Y)
1. Disconnect cable assembly (1) from the lever.2. Disconnect cable assembly (2) from the lever.3. Move direction selector spool (3) to the FORWARD position against stop (4) by pulling out on cable assembly (1).4. Move speed selector spool (5) to the NEUTRAL position against stop (6) by pushing in on cable assembly (2).
FRONT VIEW OF CONTROL LINKAGE WITH COVER REMOVED
1. Cable assembly (direction). 2. Cable assembly (speed).
SELECTOR AND PRESSURE CONTROL VALVE
3. Direction selector. 4. Stop. 5. Speed selector spool. 6. Stop.5. Check length of cable assemblies inside housing (11) as shown. Make adjustments if needed. Dimension (A) must be 3.75 in. (95 mm).6. Move the transmission lock lever to the ON position (pushed down). Move transmission selector lever