Doosan — Crank Case Ventilation System Reroute - T Assembly
Repair & overhaul · CCV T assembly in Racor canister
From a Doosan service manual covering: PSI HD 14.6L, PSI HD 18.3L, PSI HD 21.9L. Check it applies to your exact model before use.
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Procedure
- Determine which T setup is present. If example one, continue Step 2. If example 2, continue Step 6.
- Remove hose clamps and hoses from T assembly. Unscrew T from Racor canister.
- Disassemble the T as shown. The white adapter in the base does not need to be removed; it can stay.
- Reassemble T as shown. No new parts; only change orientation in Racor canister. Use small amount thread sealant on fittings.
- Install T into Racor canister and reconnect CCV hoses. Tighten circled fitting another 40° if needed to prevent hose kink and ease installation.
Tools required
- thread sealant Amazon
Tool links are Amazon searches (affiliate links); manufacturer special tools may only be available from a dealer.
Specs & values
- Tighten circled fitting another 40° if necessary
Source: Doosan service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.