2044907 CYLINDER GP-HYDRAULIC Caterpillar parts
320B, 325B L, 325C, 330B L, 330C, 345B L
Rating:
Alternative (cross code) number:
CA2044907
204-4907
2044907
CA2044907
204-4907
2044907
Weight: 594 pounds 269 kg.
EXCAVATOR,
Number on catalog scheme:
2
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Information:
the Prelube/Start Switch to the PRELUBE position.
Ensure that there is voltage between "TB-73" and "TB-72".Note: The voltage should be 24 VDC.
Connect a jumper wire between "TB-72" and "TB-2" in the junction box. The prelube light should be on.
Turn the prelube switch to the "Off" position.
Reconnect the wires from step 2.
Turn the prelube switch to the "Prelube" position.
The prelube pump should run, if air is supplied to the pump.Test for the Local Emergency Stop
Push the "E-Stop" button on the control panel.
Check the display in order to verify that an emergency stop has been activated. Ensure that the "Summary Shutdown" light has been illuminated.
Check the connections at both "TB-85" and "TB-82A" for 24 VDC with respect to terminal strip 2. This is done in order to verify that both the Air Shutoff Solenoid and the fuel control relay have been energized.
Turn the Engine Control Switch to the OFF/RESET position. Release the "E-Stop". The shutdown indicator should disappear.Test for the Remote Emergency Stop
Connect a jumper wire between "TB-84" and "TB-2".
Check the display in order to verify that an emergency stop has been activated. Ensure that the "Summary Shutdown" light has been illuminated.
Check the connections at both "TB-85" and "TB-82A" for 24 VDC with respect to terminal strip 2. This is done in order to verify that both the Air Shutoff Solenoid and the fuel control relay have been energized.
Turn the Engine Control Switch to the OFF/RESET position. Remove the jumper wire. The shutdown indicator should disappear.
Remove the jumper from step 1. Repeat steps 1 to 4 with a jumper wire between "TB-113" and "TB-2".Test for the Jacket Water Detector Alarm
Connect a jumper wire between "TB-1A" and "TB-90".
Turn the Engine Control Switch to the LOCAL position. Turn the Prelube/Start Switch to the RUN position. Turn the Fuel Control Switch to the ON position.
Connect a jumper wire between "TB-202" and "TB-2" in the junction box. The RJWDA should energize.
Ensure that the display shows the alarm.
Ensure that the "Summary Alarm" lamp is on.
Turn the FCS to the OFF position. Turn the ECS to the OFF/RESET position.
Remove the jumper wire. The light should turn off.Test for the Oil Mist Detector Alarm
This alarm is optional.
Turn the Engine Control Switch to the LOCAL position. Turn the Fuel Control Switch to the ON position.
Disconnect the wire "235" from PLC "Card 3 Input 14".
Ensure that the display shows a fault in a sensor.
Turn the FCS to the OFF position. Turn the ECS to the OFF/RESET position.
Reconnect the wire "235" from PLC "Card 3 Input 14". The alarm for failure in a sensor should turn off.
Turn the Engine Control Switch to the LOCAL position. Turn the Fuel Control Switch to the ON position.
Connect a jumper wire between "TB-1A" and "TB-236".
Ensure that the display shows a shutdown for the oil mist detector.
Ensure that the summary lamp is on.
Turn the FCS to the OFF position. Turn the ECS to the OFF/RESET position.
Remove the jumper wire. The shutdown for the oil mist detector should turn off. The summary lamp should turn off.Contactors
Verify that
Ensure that there is voltage between "TB-73" and "TB-72".Note: The voltage should be 24 VDC.
Connect a jumper wire between "TB-72" and "TB-2" in the junction box. The prelube light should be on.
Turn the prelube switch to the "Off" position.
Reconnect the wires from step 2.
Turn the prelube switch to the "Prelube" position.
The prelube pump should run, if air is supplied to the pump.Test for the Local Emergency Stop
Push the "E-Stop" button on the control panel.
Check the display in order to verify that an emergency stop has been activated. Ensure that the "Summary Shutdown" light has been illuminated.
Check the connections at both "TB-85" and "TB-82A" for 24 VDC with respect to terminal strip 2. This is done in order to verify that both the Air Shutoff Solenoid and the fuel control relay have been energized.
Turn the Engine Control Switch to the OFF/RESET position. Release the "E-Stop". The shutdown indicator should disappear.Test for the Remote Emergency Stop
Connect a jumper wire between "TB-84" and "TB-2".
Check the display in order to verify that an emergency stop has been activated. Ensure that the "Summary Shutdown" light has been illuminated.
Check the connections at both "TB-85" and "TB-82A" for 24 VDC with respect to terminal strip 2. This is done in order to verify that both the Air Shutoff Solenoid and the fuel control relay have been energized.
Turn the Engine Control Switch to the OFF/RESET position. Remove the jumper wire. The shutdown indicator should disappear.
Remove the jumper from step 1. Repeat steps 1 to 4 with a jumper wire between "TB-113" and "TB-2".Test for the Jacket Water Detector Alarm
Connect a jumper wire between "TB-1A" and "TB-90".
Turn the Engine Control Switch to the LOCAL position. Turn the Prelube/Start Switch to the RUN position. Turn the Fuel Control Switch to the ON position.
Connect a jumper wire between "TB-202" and "TB-2" in the junction box. The RJWDA should energize.
Ensure that the display shows the alarm.
Ensure that the "Summary Alarm" lamp is on.
Turn the FCS to the OFF position. Turn the ECS to the OFF/RESET position.
Remove the jumper wire. The light should turn off.Test for the Oil Mist Detector Alarm
This alarm is optional.
Turn the Engine Control Switch to the LOCAL position. Turn the Fuel Control Switch to the ON position.
Disconnect the wire "235" from PLC "Card 3 Input 14".
Ensure that the display shows a fault in a sensor.
Turn the FCS to the OFF position. Turn the ECS to the OFF/RESET position.
Reconnect the wire "235" from PLC "Card 3 Input 14". The alarm for failure in a sensor should turn off.
Turn the Engine Control Switch to the LOCAL position. Turn the Fuel Control Switch to the ON position.
Connect a jumper wire between "TB-1A" and "TB-236".
Ensure that the display shows a shutdown for the oil mist detector.
Ensure that the summary lamp is on.
Turn the FCS to the OFF position. Turn the ECS to the OFF/RESET position.
Remove the jumper wire. The shutdown for the oil mist detector should turn off. The summary lamp should turn off.Contactors
Verify that
Caterpillar SIS machinery equipment:
Caterpillar SIS
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Caterpillar parts catalog:
Parts cylinder Caterpillar catalog:
318B, 320B, OEMS
1290T, 1390, 2491, 2590, 325D FM, 325D FM LL, 330, 330 FM L, 330B L, 330C, 330C FM, 330C L, 330C MH, 330D FM, 330D L, 330D MH, 336D L, 336D LN, 340D L, 340D2 L, 345B, 345B II, 345B II MH, 345B L, 345C...
322B L, 322C, 325B L, 325C, 325C FM, 325D FM, 325D FM LL, 330B L, 330C, 330C FM, 330C L, 330D FM, 385B, 385C L, 568 FM LL, M325B
1090, 1190, 1190T, 1390, 2290, 2390, 2391, 320 L, 320B, 320B FM LL, 322B L, 322C, 324D FM, 325, 325 L, 325B, 325B L, 511, 521, 522, OEMS, TK711, TK721, TK722, TK741
320B, 320C, 322C, 322C FM, 324D FM, 324D FM LL, 325C, 325C FM, 345B II, 345B L
322B L, 322C, 322C FM, 325B L, 330B, 330B L, 345B L, 350 L, M325B, W330B
320 L, 320B, 321B, 322B L, 322B LN, 325, 325 L, 325 LN, 325B, 325B L, 539, M325B
320B, 325B L
320C, 320C FM, 320D, 320D FM, 320D FM RR, 322C FM, 323D LN, 323D SA, 323E L, 324D FM, 324D FM LL, 325C, 325D, 325D L, 329D, 329D L, 329D LN, 329E, 329E L, 329E LN, OEMS
322C, 322C FM, 324D FM, 324D FM LL, 325C, 325C FM, 325C L, 325D FM, 325D FM LL, 325D L, 325D MH, 328D LCR, 329D L, 330C, 330C L, 330D, 330D L, 330D LN, 336D, 336D L, 336D LN, 336D2, 336D2 L, 336E, 336...
330, 330 FM L, 330 L, 330B, 330B L, OEMS
330, 330 FM L, 330 L, 330B, 330B L, 345B, 345B L, W330B
1456852
CYLINDER HEAD GP
3054, 312B L, 315B L, 416C, 416D, 420D, 426C, 428C, 428D, 430D, 432D, 436C, 438C, 438D, 442D, 908
3054, 312B L, 315B L, 416C, 416D, 420D, 426C, 428C, 428D, 430D, 432D, 436C, 438C, 438D, 442D, 908
2295089
CYLINDER GP-BRAKE
TH220B, TH330B, TH340B, TH350B, TH355B
TH220B, TH330B, TH340B, TH350B, TH355B
3852887
CYLINDER & SEAL GP-BLADE
311D LRR, 311F LRR, 312D, 312D L, 312D2, 312E, 312E L, 313D, 314D CR, 314D LCR, 314E CR, 314E LCR
311D LRR, 311F LRR, 312D, 312D L, 312D2, 312E, 312E L, 313D, 314D CR, 314D LCR, 314E CR, 314E LCR
2195846
CYLINDER HEAD GP
120K, 12K, 12M, 140K, 140M, 160K, 324D, 324D L, 324D LN, 325D, 325D L, 328D LCR, 950H, 962H, AP-755, C7, IT62H, M325D L MH, M325D MH, PM-102
120K, 12K, 12M, 140K, 140M, 160K, 324D, 324D L, 324D LN, 325D, 325D L, 328D LCR, 950H, 962H, AP-755, C7, IT62H, M325D L MH, M325D MH, PM-102
2787551
CYLINDER GP-STEERING
M313C, M313D, M315C, M315D, M316C, M316D, M318C, M318D
M313C, M313D, M315C, M315D, M316C, M316D, M318C, M318D
8W2734
CYLINDER & MOUNTING GP
12G, 130G, 140G, 160G
12G, 130G, 140G, 160G
8J5755
CYLINDER GROUP
966C, 977K
966C, 977K
1915554
CYLINDER GP-BUCKET
330C, 330C L
330C, 330C L
3116, 320 L, 928F, 953B, IT28F