CYLINDER GP-BOOM 1438156 - Caterpillar

1438156 CYLINDER GP-BOOM Caterpillar parts 312B L

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Alternative (cross code) number:
CA1438156
143-8156
1438156

Weight: 228 pounds 103 kg.

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1 Set of Cylinder Seal Kit, Compatible with Caterpillar Excavator Boom Stick 311B 312B 312BL

$275.99

07 Aug 2020

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1 Set of Cylinder Seal Kit, Compatible with Caterpillar Excavator Boom Stick 311B 312B 312BL
One New Replacement, Compatible With Cat Excavator Boom, Stick Cylinder Seal Kit models: Stick: 311B, 313B, Cylinder: 1438160 Boom: 312B, 312BL, Cylinder: 1438156, 313B, Cylinder: 1624758 Rod: 75 mm Bore: 110 mm PLEASE NOTE: YOUR SEAL KIT MAY LOOK SLIGHTLY DIFFERENT Replaces Part Number: 1697837

Number on catalog scheme: 1

Caterpillar 1438156 Parts scheme CYLINDER GP-BOOM

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Compatible equipment models: 1438156:

EXCAVATOR 312B L Caterpillar

Information:

Probable Causes
Breather filter
Breather hoses
Excessive blow-byRecommended Actions
Illustration 1 g03758596
Typical breather canister
(1) Breather canister cap
(2) Filter element
(3) Breather canisterNote: The procedures have been listed in order of probability. Complete the procedures in order.
Table 1
Troubleshooting Test Steps Values Results
1. Breather Filter
A. Check that filter element (2) is correctly installed and that the element is not damaged.
B. Check for restrictions or blockages in breather canister (3).
Note: In cold ambient conditions, ice can form in the outlets of the breather canister.
Filter
Result: The filter element (2) is not correctly installed or the element is damaged.
Repair: Install the filter element correctly or replace the filter element.
Result: There are restrictions or blockages in the breather canister.
Repair: Clean the interior of the breather canister.
Result: The breather is clean and operating correctly.
Proceed to Test Step 2.
2. Breather Hoses
A. Make sure that the oil return hose from the breather canister is not pinched or blocked.
B. Make sure that the breather outlet hose from the breather canister is not pinched or blocked.
Hoses
Result: One or more of the hoses is pinched or blocked.
Repair: Clear the hose or replace the hose.
Result: All the hoses are clear.
Proceed to Test Step 3.
3. Excessive Blow-by
Note: Excessive blow-by increases the flow of fumes through the breather system and can cause the breather filter to block. The pressure relief valve may then open.
A. Check the engine for excessive blow-by.
Blow-by
Result: There is excessive blow-by.
Repair: Replace the breather filter.
Investigate the cause of the excessive blow-by. Refer to Troubleshooting, "Oil Consumption Is Excessive".
Result: The blow-by is not excessive.
Contact the Dealer Solutions Network (DSN).