1772487 SHIM Caterpillar parts
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 330C, 330C FM, 330C L, 330C MH, 345B II, 345B II MH, 511, 521, 521B, 522, 522B, 532, 541, 541 2, 551, 552, 552 2, TK1051, TK711, TK721, TK...
Rating:
Alternative (cross code) number:
CA1772487
177-2487
1772487
CA1772487
177-2487
1772487
Weight: 0.37 pounds 0 kg.
Information:
ID
100
mm
MATERIAL THICKNESS
3.3
mm
OD
138.8
mm
EXCAVATOR, WHEELED EXCAVATOR,
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Compatible equipment models: 1772487:
Information:
System Operation Description:The overspeed verify switch provides a way to check the system at 75 percent of the overspeed setpoint. The overspeed setpoint is 118 percent over the rated engine speed. When the engine reaches the overspeed setpoint, an overspeed shutdown is initiated. This action will test the shutoff system. The overspeed verify switch allows you to verify proper operation of the system.
Illustration 1 g01266344
Typical schematic
Illustration 2 g01266346
P1 connector for the Electronic Control Module (ECM) (P1-5) Digital return (P1-61) Overspeed verify switch (torque limiter)
Illustration 3 g01234146
Location of ECM connectors
Illustration 4 g01266349
Machine interface connector (Terminal 09) Digital return (Terminal 21) Overspeed verify switch (torque limiter)Test Step 1. Inspect Electrical Connectors and Wiring
Turn the breaker for the ECM to the OFF position.
Thoroughly inspect the ECM connectors J1/P1. Inspect all of the other connectors. Refer to Troubleshooting, "Inspecting Electrical Connectors" for the proper procedure for inspecting system wiring.
Perform a 45 N (10 lb) pull test on each of the wires in the ECM connector that are associated with the circuit.
Check the ECM connector (allen head screw) for the proper torque. Refer to Troubleshooting, "Inspecting Electrical Connectors" for details.
Check the harness and the wiring for abrasion and for pinch points.Expected Result:All connectors, pins, and sockets are completely coupled and/or inserted. The harness and wiring are free of corrosion, of abrasion, and of pinch points.Results:
OK - The harness and wiring are OK. Proceed to Test Step 2.
Not OK - There is a problem in the connectors and/or wiring.Repair: Repair the connectors or wiring and/or replace the connectors or wiring. Ensure that all of the seals are properly in place and ensure that the connectors are completely coupled.Verify that the repair eliminates the problem.STOPTest Step 2. Check the Status of the Overspeed Verify Switch on Caterpillar Electronic Technician (ET)
Connect Cat ET to the service tool connector.
Turn the breaker for the ECM to the ON position.
Turn the switch that provides power to the keyswitch input for the ECM to the ON position.
Operate the overspeed verify switch. Observe the status for the overspeed verify switch on Cat ET.Expected Result:The status of the overspeed verify switch reads "ON" with the overspeed verify switch in the ON position. The status of the overspeed verify switch reads "OFF" when the overspeed verify switch is in the OFF position.Results:
OK - The circuit for the overspeed verify switch is operating normally.Repair: If an intermittent condition is suspected, refer to Troubleshooting, "Inspecting Electrical Connectors".STOP
Not OK - The circuit for the overspeed verify switch is not operating normally. Proceed to Test Step 3.Test Step 3. Check the Overspeed Verify Switch
Remove the wires from the terminals on the overspeed verify switch.
Connect a voltmeter between terminal 2 and terminal 3 on the overspeed verify switch.
Measure the resistance between terminal 2 and terminal 3 on the overspeed verify switch.
Turn the overspeed verify switch to the ON position.
Measure the resistance between terminal 2 and terminal 3 on the overspeed verify switch.Expected Result:The resistance measurement indicates an open circuit with the overspeed verify switch in the OFF position. The resistance measurement indicates
Illustration 1 g01266344
Typical schematic
Illustration 2 g01266346
P1 connector for the Electronic Control Module (ECM) (P1-5) Digital return (P1-61) Overspeed verify switch (torque limiter)
Illustration 3 g01234146
Location of ECM connectors
Illustration 4 g01266349
Machine interface connector (Terminal 09) Digital return (Terminal 21) Overspeed verify switch (torque limiter)Test Step 1. Inspect Electrical Connectors and Wiring
Turn the breaker for the ECM to the OFF position.
Thoroughly inspect the ECM connectors J1/P1. Inspect all of the other connectors. Refer to Troubleshooting, "Inspecting Electrical Connectors" for the proper procedure for inspecting system wiring.
Perform a 45 N (10 lb) pull test on each of the wires in the ECM connector that are associated with the circuit.
Check the ECM connector (allen head screw) for the proper torque. Refer to Troubleshooting, "Inspecting Electrical Connectors" for details.
Check the harness and the wiring for abrasion and for pinch points.Expected Result:All connectors, pins, and sockets are completely coupled and/or inserted. The harness and wiring are free of corrosion, of abrasion, and of pinch points.Results:
OK - The harness and wiring are OK. Proceed to Test Step 2.
Not OK - There is a problem in the connectors and/or wiring.Repair: Repair the connectors or wiring and/or replace the connectors or wiring. Ensure that all of the seals are properly in place and ensure that the connectors are completely coupled.Verify that the repair eliminates the problem.STOPTest Step 2. Check the Status of the Overspeed Verify Switch on Caterpillar Electronic Technician (ET)
Connect Cat ET to the service tool connector.
Turn the breaker for the ECM to the ON position.
Turn the switch that provides power to the keyswitch input for the ECM to the ON position.
Operate the overspeed verify switch. Observe the status for the overspeed verify switch on Cat ET.Expected Result:The status of the overspeed verify switch reads "ON" with the overspeed verify switch in the ON position. The status of the overspeed verify switch reads "OFF" when the overspeed verify switch is in the OFF position.Results:
OK - The circuit for the overspeed verify switch is operating normally.Repair: If an intermittent condition is suspected, refer to Troubleshooting, "Inspecting Electrical Connectors".STOP
Not OK - The circuit for the overspeed verify switch is not operating normally. Proceed to Test Step 3.Test Step 3. Check the Overspeed Verify Switch
Remove the wires from the terminals on the overspeed verify switch.
Connect a voltmeter between terminal 2 and terminal 3 on the overspeed verify switch.
Measure the resistance between terminal 2 and terminal 3 on the overspeed verify switch.
Turn the overspeed verify switch to the ON position.
Measure the resistance between terminal 2 and terminal 3 on the overspeed verify switch.Expected Result:The resistance measurement indicates an open circuit with the overspeed verify switch in the OFF position. The resistance measurement indicates
Cat SIS web machinery list:
Parts shim Caterpillar catalog:
1661488
SHIM
308C, 320C, 322B LN, 322C, 324D, 324D FM, 324D L, 324D LN, 324E, 324E L, 324E LN, 325C, 325C FM, 325C L, 325D, 325D FM, 325D FM LL, 325D L, 325D MH, 326D L, 328D LCR, 329D, 329D L, 329D LN, 329E, 329E...
308C, 320C, 322B LN, 322C, 324D, 324D FM, 324D L, 324D LN, 324E, 324E L, 324E LN, 325C, 325C FM, 325C L, 325D, 325D FM, 325D FM LL, 325D L, 325D MH, 326D L, 328D LCR, 329D, 329D L, 329D LN, 329E, 329E...
4J7385
SHIM
215, 245, 318C, 319C, 320 L, 320B, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 32...
215, 245, 318C, 319C, 320 L, 320B, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 320D LN, 320D LRR, 320D RR, 320D2, 320D2 GC, 320D2 L, 320E, 320E L, 320E LN, 320E LRR, 320E RR, 32...
1661490
SHIM
314C, 314D CR, 314D LCR, 314E CR, 314E LCR, 324D, 325C, 330C, 330C FM, 330C L, 330C MH, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 336E, 336E H, 336E L, 336E LH, 3...
314C, 314D CR, 314D LCR, 314E CR, 314E LCR, 324D, 325C, 330C, 330C FM, 330C L, 330C MH, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 336E, 336E H, 336E L, 336E LH, 3...
0930076
SHIM
312D2, 345B, 345B II, 345B II MH, 345B L, 345C, 345C L, 350, 350 L, 365B, 365B II, 365B L, 365C, 365C L, 365C L MH, 374D L, 374F L, 375, 375 L, 385B, 385C, 385C L, 390D, 390D L, 390F L, 5080, E450, W3...
312D2, 345B, 345B II, 345B II MH, 345B L, 345C, 345C L, 350, 350 L, 365B, 365B II, 365B L, 365C, 365C L, 365C L MH, 374D L, 374F L, 375, 375 L, 385B, 385C, 385C L, 390D, 390D L, 390F L, 5080, E450, W3...
0930108
SHIM
312D2, 345B, 345B II, 345B II MH, 345B L, 345C, 345C L, 350, 350 L, 365B, 365B II, 365B L, 365C, 365C L, 365C L MH, 374D L, 374F L, 375, 375 L, 385B, 385C, 385C L, 390D, 390D L, 390F L, 5080, E450, W3...
312D2, 345B, 345B II, 345B II MH, 345B L, 345C, 345C L, 350, 350 L, 365B, 365B II, 365B L, 365C, 365C L, 365C L MH, 374D L, 374F L, 375, 375 L, 385B, 385C, 385C L, 390D, 390D L, 390F L, 5080, E450, W3...
4J6806
SHIM
14E, 16, 345B, 345B II, 345B II MH, 345B L, 345C, 345C L, 345C MH, 345D, 345D L, 345D L VG, 349D, 349D L, 349E, 349E L, 349E L HVG, 349E L VG, 349F L, 611, 613C II, 613G, 615C, 814B, 814F, 814F II, 81...
14E, 16, 345B, 345B II, 345B II MH, 345B L, 345C, 345C L, 345C MH, 345D, 345D L, 345D L VG, 349D, 349D L, 349E, 349E L, 349E L HVG, 349E L VG, 349F L, 611, 613C II, 613G, 615C, 814B, 814F, 814F II, 81...
1661489
SHIM
324D, 325C, 325C FM, 325C L, 325D, 325D FM, 325D L, 329D, 329D L, 329D LN, 329E, 329E L, 329E LN, 330C, 330C FM, 330C L, 330C MH, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2,...
324D, 325C, 325C FM, 325C L, 325D, 325D FM, 325D L, 329D, 329D L, 329D LN, 329E, 329E L, 329E LN, 330C, 330C FM, 330C L, 330C MH, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2,...
4I6604
SHIM
115, 324D, 324D L, 324D LN, 324E, 324E L, 324E LN, 325B L, 325C, 325D, 325D L, 326D L, 328D LCR, 329D, 329D L, 329D LN, 329E, 329E L, 329E LN, 330, 330 FM L, 330 L, 330B, 330B L, 330C, 330C L, 330D, 3...
115, 324D, 324D L, 324D LN, 324E, 324E L, 324E LN, 325B L, 325C, 325D, 325D L, 326D L, 328D LCR, 329D, 329D L, 329D LN, 329E, 329E L, 329E LN, 330, 330 FM L, 330 L, 330B, 330B L, 330C, 330C L, 330D, 3...
4I6605
SHIM
115, 324D, 324D L, 324D LN, 324E, 324E L, 324E LN, 325B L, 325C, 325D, 325D L, 326D L, 328D LCR, 329D, 329D L, 329D LN, 329E, 329E L, 329E LN, 330, 330 FM L, 330 L, 330B, 330B L, 330C, 330C L, 330D, 3...
115, 324D, 324D L, 324D LN, 324E, 324E L, 324E LN, 325B L, 325C, 325D, 325D L, 326D L, 328D LCR, 329D, 329D L, 329D LN, 329E, 329E L, 329E LN, 330, 330 FM L, 330 L, 330B, 330B L, 330C, 330C L, 330D, 3...
4I4039
SHIM
324D L, 325D L, 328D LCR, 329D L, 330D, 330D L, 330D LN, 336D, 336D L, 336D LN, 336D2, 336D2 L, 336E, 336E H, 336E L, 336E LN, 340D L, 340D2 L, 345B II, 345B L, 345C, 345C L, 345D, 345D L, 345D L VG, ...
324D L, 325D L, 328D LCR, 329D L, 330D, 330D L, 330D LN, 336D, 336D L, 336D LN, 336D2, 336D2 L, 336E, 336E H, 336E L, 336E LN, 340D L, 340D2 L, 345B II, 345B L, 345C, 345C L, 345D, 345D L, 345D L VG, ...
4I4043
SHIM
324D L, 325D L, 328D LCR, 329D L, 330D, 330D L, 330D LN, 336D, 336D L, 336D LN, 336D2, 336D2 L, 336E, 336E H, 336E L, 336E LN, 340D L, 340D2 L, 345B II, 345B L, 345C, 345C L, 345D, 345D L, 345D L VG, ...
324D L, 325D L, 328D LCR, 329D L, 330D, 330D L, 330D LN, 336D, 336D L, 336D LN, 336D2, 336D2 L, 336E, 336E H, 336E L, 336E LN, 340D L, 340D2 L, 345B II, 345B L, 345C, 345C L, 345D, 345D L, 345D L VG, ...
2122841
SHIM
330C, 330C FM, 330C L, 330C MH, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 336E, 336E H, 336E HVG, 336E L, 336E LH, 336E LN, 336F L, 340D L, 340D2 L, M330D
330C, 330C FM, 330C L, 330C MH, 330D, 330D FM, 330D L, 330D LN, 330D MH, 336D, 336D L, 336D LN, 336D2, 336D2 L, 336E, 336E H, 336E HVG, 336E L, 336E LH, 336E LN, 336F L, 340D L, 340D2 L, M330D
1772482
SHIM
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 330C, 330C FM, 330C L, 330C MH, 345B II, 345B II MH, 511, 521, 521B, 522, 522B, 532, 541, 541 2, 551, 552, 552 2, TK1051, TK711, TK721, TK...
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 330C, 330C FM, 330C L, 330C MH, 345B II, 345B II MH, 511, 521, 521B, 522, 522B, 532, 541, 541 2, 551, 552, 552 2, TK1051, TK711, TK721, TK...
2550438
SHIM
320C, 320D, 320D GC, 320D L, 320D2, 320E, 322C, 323D L, 323D2 L, 324D, 325C, 325D, 326D L, 329D, 329D L, 329E L, 329E LN, 330C L, 336D, 336D2, 340D L, 340D2 L
320C, 320D, 320D GC, 320D L, 320D2, 320E, 322C, 323D L, 323D2 L, 324D, 325C, 325D, 326D L, 329D, 329D L, 329E L, 329E LN, 330C L, 336D, 336D2, 340D L, 340D2 L
2550437
SHIM
320C, 320D, 320D GC, 320D L, 320D2, 320E, 322C, 323D L, 323D2 L, 324D, 325C, 325D, 326D L, 329D, 329D L, 329E L, 329E LN, 330C L, 336D, 336D2, 340D L, 340D2 L
320C, 320D, 320D GC, 320D L, 320D2, 320E, 322C, 323D L, 323D2 L, 324D, 325C, 325D, 326D L, 329D, 329D L, 329E L, 329E LN, 330C L, 336D, 336D2, 340D L, 340D2 L
2550340
SHIM
320C, 320D, 320D GC, 320D L, 320D2, 320E, 322C, 323D L, 323D2 L, 324D, 325C, 325D, 326D L, 329D, 329D L, 329E L, 329E LN, 330C L, 336D, 336D2, 340D L, 340D2 L
320C, 320D, 320D GC, 320D L, 320D2, 320E, 322C, 323D L, 323D2 L, 324D, 325C, 325D, 326D L, 329D, 329D L, 329E L, 329E LN, 330C L, 336D, 336D2, 340D L, 340D2 L
2550339
SHIM
320C, 320D, 320D GC, 320D L, 320D2, 320E, 322C, 323D L, 323D2 L, 324D, 325C, 325D, 326D L, 329D, 329D L, 329E L, 329E LN, 330C L, 336D, 336D2, 340D L, 340D2 L
320C, 320D, 320D GC, 320D L, 320D2, 320E, 322C, 323D L, 323D2 L, 324D, 325C, 325D, 326D L, 329D, 329D L, 329E L, 329E LN, 330C L, 336D, 336D2, 340D L, 340D2 L
6T8639
SHIM
320C, 930R, 966R
320C, 930R, 966R
1772516
SHIM
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 330C, 330C FM, 330C L, 330C MH, 345B II, 345B II MH, 511, 521, 521B, 522, 522B, 532, 541, 541 2, 551, 552, 552 2, TK1051, TK711, TK721, TK...
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 330C, 330C FM, 330C L, 330C MH, 345B II, 345B II MH, 511, 521, 521B, 522, 522B, 532, 541, 541 2, 551, 552, 552 2, TK1051, TK711, TK721, TK...
1772515
SHIM
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 330C, 330C FM, 330C L, 330C MH, 345B II, 345B II MH, 511, 521, 521B, 522, 522B, 532, 541, 541 2, 551, 552, 552 2, TK1051, TK711, TK721, TK...
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 330C, 330C FM, 330C L, 330C MH, 345B II, 345B II MH, 511, 521, 521B, 522, 522B, 532, 541, 541 2, 551, 552, 552 2, TK1051, TK711, TK721, TK...
1772514
SHIM
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 330C, 330C FM, 330C L, 330C MH, 345B II, 345B II MH, 511, 521, 521B, 522, 522B, 532, 541, 541 2, 551, 552, 552 2, TK1051, TK711, TK721, TK...
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 330C, 330C FM, 330C L, 330C MH, 345B II, 345B II MH, 511, 521, 521B, 522, 522B, 532, 541, 541 2, 551, 552, 552 2, TK1051, TK711, TK721, TK...
1772513
SHIM
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 330C, 330C FM, 330C L, 330C MH, 345B II, 345B II MH, 511, 521, 521B, 522, 522B, 532, 541, 541 2, 551, 552, 552 2, TK1051, TK711, TK721, TK...
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 330C, 330C FM, 330C L, 330C MH, 345B II, 345B II MH, 511, 521, 521B, 522, 522B, 532, 541, 541 2, 551, 552, 552 2, TK1051, TK711, TK721, TK...
1772489
SHIM
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 330C, 330C FM, 330C L, 330C MH, 345B II, 345B II MH, 511, 521, 521B, 522, 522B, 532, 541, 541 2, 551, 552, 552 2, TK1051, TK711, TK721, TK...
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 330C, 330C FM, 330C L, 330C MH, 345B II, 345B II MH, 511, 521, 521B, 522, 522B, 532, 541, 541 2, 551, 552, 552 2, TK1051, TK711, TK721, TK...
1772488
SHIM
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 330C, 330C FM, 330C L, 330C MH, 345B II, 345B II MH, 511, 521, 521B, 522, 522B, 532, 541, 541 2, 551, 552, 552 2, TK1051, TK711, TK721, TK...
1090, 1190, 1190T, 1290T, 1390, 2290, 2390, 2391, 2491, 2590, 330C, 330C FM, 330C L, 330C MH, 345B II, 345B II MH, 511, 521, 521B, 522, 522B, 532, 541, 541 2, 551, 552, 552 2, TK1051, TK711, TK721, TK...