GUARD 0839685 - Caterpillar

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(1) Internal Check Valve (2) Screws (3) CoverIf a new water spray pump is installed or the existing water spray pump is reworked, replace the 081-4172 Filter or the 140-3138 Strainer. The 081-4172 Filter and the 140-3138 Strainer are located in each nozzle. Replace the existing strainers with 168-3500 Strainer with integral check valve in order to prevent the tank from leaking.The external check valve must be removed.Note: Refer to Service Magazine, SEPD0688, "Removal of the Check Valve in the Water Spray System is Required " for the location of the external check valve.
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(4) 247-8383 Cover A cover (4) needs to be installed on the following machines:
CB-334D
CB-335D
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(5) 247-8402 Cover As If an emulsion spray system is installed, a cover (5) needs to be installed on the following machines:
CB-335D