1438029 PISTON Caterpillar parts
311B, 311C, 312B, 312B L, 312C, 312C L, 313B, 314C
Rating:
Alternative (cross code) number:
CA1438029
143-8029
1438029
CA1438029
143-8029
1438029
Weight: 5 pounds 2 kg.
Information:
THICKNESS
63.5
mm
Wear Ring Dia
108.6
EXCAVATOR,
Compatible equipment models: 1438029:
Information:
Illustration 3 g03751197
(1) Diverter Valve
(2) Pump
(3) Regulator
(4) Base Assembly
Illustration 4 g03751240
(5) Outlet port of the pump
Table 5
Troubleshooting Test Steps Values Results
4. Check the Pump
A. Start the engine.
B. Clear the active event code or the override will not activate.
C. Connect to the Engine #1 Aftertreatment ECM using Cat ET.
D. Select the "Aftertreatment Fuel Pump Relay Override" to activate the pump.
E. Override the pump and record the pressure from the pressure gauge.
F. Deactivate the override.
G. Turn the keyswitch to the OFF position.
H. The pressure must be within specifications. The pump pressure must be 1900 120 kPa (275.5 17.4 psi).
Pump
Result: The pressure measured greater than 1900 120 kPa (275 17.4 psi).
Result : Replace the pressure regulator. Perform an "ARD Ignition Test" using Cat ET. Refer to System Operation and Testing and Adjusting, "ARD Fuel System - Test".
The ARD Ignition Test cannot be performed if the DPF soot loading is above 80%. When the DPF soot loading is above 80%, the Manual DPF Regeneration must be performed using Cat ET.
Result: The pump is within specifications.
If you are troubleshooting an E1050 (1) or E1051 (1) code with an ETI of 5 or 6, Proceed to Test Step 5.
Result: The pump is within specifications.
If you are troubleshooting an E1050 (1) code with an ETI of 1 or an E1050 (2), Proceed to Test Step 6.
Result: The pump is within specifications.
If you are troubleshooting an E1051 (1) code with an ETI of 1 or an E1051 (2), Proceed to Test Step 7.
ETI codes are not available for (2) codes.
Illustration 5 g03751256
ARD head (typical)
(6) Pilot fitting that contains the filter
(7) Main fitting that contains the filter (If equipped)
Table 6
Troubleshooting Test Steps Values Results
Note: This step may only apply to certain machines. If the machine being worked on does not contain the fittings with the filter inside, proceed to Test Step 6.
5. Replace the Fittings that Contain the Filter in the ARD Head
A. Replace the fittings that contain the filters in the ARD head.
B. Reset all active codes and clear all logged codes by cycling the keyswitch to the OFF position.
C. Perform the "ARD Ignition Test" using Cat ET. Refer to System Operation and Testing and Adjusting, "ARD Fuel System - Test".
Replace filter fittings
Result: The "ARD Ignition Test" was successful and no codes were logged.
Return the unit to service.
STOP
Result: The "ARD Ignition Test" was not successful and codes were logged.
If troubleshooting an E1050 (1) code with an ETI of 5 or 6 or an E1050 (2) code, Proceed to Test Step 6.
Result: The "ARD Ignition Test" was not successful and codes were logged.
If troubleshooting an E1051 (1) code with an ETI of 5 or 6 or an E1051 (2) code, Proceed to Test Step 7.
Note: The ARD Ignition Test cannot be performed if the DPF soot loading is above 80%. When the DPF soot loading is above 80%, the Manual DPF Regeneration must be performed using Cat ET.
Illustration 6 g03751279
CEM (typical)
(8) Main solenoid valve
(9) Pilot solenoid valve
Table 7
Troubleshooting Test Steps Values Results
6. Replace the Pilot Solenoid Valve
A.
Caterpillar parts catalog:
Parts piston Caterpillar catalog:
0860560
PISTON
311, 311B, 312, 312B, 312B L, 313B, E110B, E120B
311, 311B, 312, 312B, 312B L, 313B, E110B, E120B
1475860
PISTON AS
311C, 313D2 LGP, 315C, 315D L, 316E L, 318B, 318C, 318D L, 318D2 L, 318E L, 319C, 319D, 319D L, 319D LN, 320B, 320B FM LL, 320B L, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 32...
311C, 313D2 LGP, 315C, 315D L, 316E L, 318B, 318C, 318D L, 318D2 L, 318E L, 319C, 319D, 319D L, 319D LN, 320B, 320B FM LL, 320B L, 320C, 320C FM, 320C L, 320D, 320D FM, 320D FM RR, 320D GC, 320D L, 32...
1858979
PISTON AS
311B, 312B, 315B, 315B FM L, 318B
311B, 312B, 315B, 315B FM L, 318B
1474221
PISTON
303, 303.5C, 303C CR, 304, 304C CR, 305, 305.5, 305.5E, 305C CR, 306, 306E, 307B, 307C, 308C, 311B, 311C, 312B, 312C, 312C L, 313B, 314C, 315C, 318B, 318C, 319C, 320C, 320C FM, 320C L, 320D, 320D LRR,...
303, 303.5C, 303C CR, 304, 304C CR, 305, 305.5, 305.5E, 305C CR, 306, 306E, 307B, 307C, 308C, 311B, 311C, 312B, 312C, 312C L, 313B, 314C, 315C, 318B, 318C, 319C, 320C, 320C FM, 320C L, 320D, 320D LRR,...
2977753
PISTON
311C, 312C L, 320C, 320C FM
311C, 312C L, 320C, 320C FM
1686685
PISTON
311C, 312C L, 314C
311C, 312C L, 314C
1653847
PISTON AS
311C, 311D LRR, 312C, 312C L, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 313D, 313D2, 313D2 LGP, 314C, 314D CR, 314D LCR, 315C, 315D L, 318D L, 318D2 L
311C, 311D LRR, 312C, 312C L, 312D, 312D L, 312D2, 312D2 GC, 312D2 L, 313D, 313D2, 313D2 LGP, 314C, 314D CR, 314D LCR, 315C, 315D L, 318D L, 318D2 L
2977750
PISTON
311C, 312C, 312C L, 314C, 318C, 320C, 320C FM, 320C L, 320D, 320D LRR, 321C, 323D L, 323D LN
311C, 312C, 312C L, 314C, 318C, 320C, 320C FM, 320C L, 320D, 320D LRR, 321C, 323D L, 323D LN
2977754
PISTON
311C, 312C, 312C L, 314C, 318C, 320C, 320C FM, 320C L, 320D, 320D LRR, 321C, 323D L, 323D LN
311C, 312C, 312C L, 314C, 318C, 320C, 320C FM, 320C L, 320D, 320D LRR, 321C, 323D L, 323D LN
2977755
PISTON
311C, 312C, 312C L, 314C, 318C, 320C, 320C FM, 320C L, 320D, 320D LRR, 321C, 323D L, 323D LN
311C, 312C, 312C L, 314C, 318C, 320C, 320C FM, 320C L, 320D, 320D LRR, 321C, 323D L, 323D LN
5I7537
PISTON
311, 311B, 312B, 320 L, 320B
311, 311B, 312B, 320 L, 320B
5I7792
PISTON
311, 311B, 312B, 320 L, 320B
311, 311B, 312B, 320 L, 320B
1909818
PISTON
M312, M313C, M315, M315C, M316C, M318, M318C, M318C MH, M320, M322C
M312, M313C, M315, M315C, M316C, M318, M318C, M318C MH, M320, M322C
1909817
PISTON
M316C, M318, M318C, M318C MH, M320, M322C
M316C, M318, M318C, M318C MH, M320, M322C
1909758
PISTON
M312, M313C, M315, M315C, M316C, M318, M318C, M318C MH, M320, M322C, M325B
M312, M313C, M315, M315C, M316C, M318, M318C, M318C MH, M320, M322C, M325B
1841286
PISTON AS
M318, M320
M318, M320
1896163
PISTON
M318
M318
1896162
PISTON
M318
M318
1588924
PISTON
315B, 315B L, 315C, 315D L, 317B LN, 318B
315B, 315B L, 315C, 315D L, 317B LN, 318B
1336687
PISTON
315B L, 317B LN
315B L, 317B LN
1475818
PISTON
315, 315B, 315B L, 315C, 315D L, 316E L, 317B LN, 318B, 318C, 318D L, 318D2 L, 318E L, 319C, 319D, 319D L, 319D LN, M313C, M313D, M318C, M318C MH, M318D, M318D MH
315, 315B, 315B L, 315C, 315D L, 316E L, 317B LN, 318B, 318C, 318D L, 318D2 L, 318E L, 319C, 319D, 319D L, 319D LN, M313C, M313D, M318C, M318C MH, M318D, M318D MH
1362369
PISTON AS
312B, 313D2 LGP, 315B, 315B L, 315C, 315D L, 316E L, 318D L, 318D2 L, OEMS
312B, 313D2 LGP, 315B, 315B L, 315C, 315D L, 316E L, 318D L, 318D2 L, OEMS
1438026
PISTON
312B, 312B L, 312C, 312C L, 313B, 314C, 345B II, 345C
312B, 312B L, 312C, 312C L, 313B, 314C, 345B II, 345C
1438023
PISTON
311B, 311C, 312B, 312B L, 312C, 312C L, 313B, 314C, 315, 320B, 320C, 320D, 322C, 323D L, 324D, 324D L, 325C, 325C L, 325D, 325D L, 329D L, 330B L, 330C, 330C L, M315C, M315D, M316C, M316D
311B, 311C, 312B, 312B L, 312C, 312C L, 313B, 314C, 315, 320B, 320C, 320D, 322C, 323D L, 324D, 324D L, 325C, 325C L, 325D, 325D L, 329D L, 330B L, 330C, 330C L, M315C, M315D, M316C, M316D