1335687 SWITCH & HOUSING AS Caterpillar parts
CB-224C, CB-434B, CB-434C, CB-534, CB-534B, CB-534C, CB-535B, CB-544, CB-545, CB-634C, CP-433C, CP-433E, CS-423E, CS-431C, PF-290B, PS-150B, PS-200B, PS-300B, PS-360B
Rating:
Alternative (cross code) number:
CA1335687
133-5687
1335687
CA1335687
133-5687
1335687
Weight: 0.45 pounds 0 kg.
PNEUMATIC COMPACTOR, VIBRATORY COMPACTOR,
Compatible equipment models: 1335687:
Number on catalog scheme:
1
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Information:
Table 1
Related Components: Possible Causes: Recommended Action:
Valve/Lines Left travel pilot control valve failure Refer to Troubleshooting, "Travel Pilot Valve - Functional Test"
Left travel pilot control line failure
Left travel spool is malfunctioning Visually inspect right travel spool in main ACS valve. Travel left and right have unique stems. Verify that correct stem assembly is assembled in travel left and right bores.(1)
Cross over relief failure on left travel motor Refer to Testing and Adjusting, UENR7018, "Relief Valve (Crossover) - Test and Adjust"(1)
Counter-balance valve failure on left travel motor Inspect counterbalance valve. Refer to Disassembly and Assembly, UENR0190, "Counterbalance Valve (Travel) - Remove and Install"
Front pump bypass stem malfunction Refer to Troubleshooting, "Bypass Valve (ACS Valve) - Functional Test"
Travel pilot hose is not connected or is leaking Perform a visual inspection of the travel pilot hose
Main relief valve failure Refer to Troubleshooting, "Relief Valve (Main) - Functional Test"
Warm-up valve failure Refer to Troubleshooting, "Hydraulic System Warm-Up - Functional Test"
Electronics/Harness/Solenoids Left travel pilot pressure sensor failure Refer to appropriate diagnostic code troubleshooting procedure
The energize circuit of idler pump bypass Proportional Hydraulic Modulating Valve (PHMV) is shorted to ground Refer to appropriate diagnostic code troubleshooting procedure
Idler pump bypass PHMV solenoid failure Refer to appropriate diagnostic code troubleshooting procedure
Software Straight travel PHMV slope is incorrect Refer to Troubleshooting, "IMV Calibration - Functional Test"(1)
Straight travel PHMV cracking calibration is incorrect
Bypass calibration is incorrect
Pump/Motor/Tank Object or debris jammed between left drive sprocket and track Perform a visual inspection of the left drive sprocket and track
Low hydraulic oil in tank Refer to appropriate diagnostic code troubleshooting procedure
Front pump fails to stroke up Refer to Testing and Adjusting, UENR7018, "Pump Flow Measurement"
Left travel parking brake failure to release Perform a visual inspection of the Left travel parking brake(1)
(1) Denotes Functional Tests that should be considered as a last resort in the troubleshooting process
Caterpillar parts catalog:
Parts switch Caterpillar catalog:
1068780
SWITCH
CB-224C, CB-434, CB-434B, CB-534B
CB-224C, CB-434, CB-434B, CB-534B
1250671
SWITCH AS-ROLLER
CB-224C
CB-224C
1329960
SWITCH AS-FOOT
CB-224C
CB-224C
1585966
SWITCH
CB-224C
CB-224C
1470057
SWITCH-CONTACT
CB-224C
CB-224C
7R4539
SWITCH
CP-433C, CP-563, CS-323C, CS-431C, CS-433C, CS-531C, CS-533C, CS-563C, CS-573C, CS-583, CS-583C
CP-433C, CP-563, CS-323C, CS-431C, CS-433C, CS-531C, CS-533C, CS-563C, CS-573C, CS-583, CS-583C
7R4179
SWITCH
CB-434, CB-434B, CB-534, CB-534B, CB-535B, CB-544, CB-545, CB-634
CB-434, CB-434B, CB-534, CB-534B, CB-535B, CB-544, CB-545, CB-634
1144308
SWITCH AS-TEMPERATURE
CB-434C, CB-534B, CB-534C, CB-535B, CB-634, CB-634C
CB-434C, CB-534B, CB-534C, CB-535B, CB-634, CB-634C
1246240
SWITCH AS-ROCKER
CB-434B, CB-434C, CB-534B, CB-534C, CB-535B, CB-544, CB-545, PF-300C, PS-300B
CB-434B, CB-434C, CB-534B, CB-534C, CB-535B, CB-544, CB-545, PF-300C, PS-300B
0814194
SWITCH
CB-214B, CB-224C
CB-214B, CB-224C
1357943
SWITCH-ROCKER
CB-224C
CB-224C
1357945
SWITCH-PUSH
CB-224C
CB-224C