CS55 PLUS brake-hose cracks or bulges: inspect the hose during brake-pad work

CS55 PLUS brake-hose cracks or bulges: inspect the hose during brake-pad work

If cracks, abrasion or bulges are found on a CS55 PLUS brake hose during brake-pad replacement, attention should extend beyond fitting the new pads. These line defects need separate inspection. Establish the condition of the hoses, rigid pipes and connections before deciding which components require work.

Factory inspection covers more than brake pads

Changan Egypt's CS55 plus maintenance schedule separately lists brake-disc inspection and checks of brake assistance, pipes, hoses and connections. [Factory maintenance schedule][S11] Adequate pad thickness or newly fitted pads cannot replace inspection of the brake lines.

Workshops can reflect this distinction clearly on the job sheet: describe friction-component work and line-inspection findings separately, rather than combining them into a general statement that the brakes have been serviced.

Look beyond visible fluid leakage

HELLA's general technical guidance describes brake hoses as flexible connections with internal reinforcement. Their locations and movement conditions differ from those of rigid brake pipes. The guidance lists abrasion, cracks, bulges, corrosion and other external damage as visible inspection items. [Construction and damage checks][S12]

The absence of brake fluid on the ground does not rule out these visible defects. Inspection should locate the damage: the hose surface, the junction between hose and fitting, or corrosion of the rigid pipe. Simply calling a line old is insufficient.

Cracks and bulges require more than a cosmetic repair

HELLA associates bulging at the junction of the fitting and braided hose with leakage involving the reinforcement. Cracks may relate to ageing, incorrect installation or mechanical overload. [Damage mechanisms][S12] These are inspection directions. Cleaning the surface or covering the marks does not establish that the component has recovered.

If hose replacement is confirmed, any installation or loading problem found should also be addressed by the repairer. Ordering a new hose without determining why the original was damaged leaves the investigation incomplete. The hose and any associated connections to replace depend on vehicle inspection and the applicable repair requirements.

Match the order description to the damaged location

A brake-line request may mean a flexible hose, rigid pipe or connector. Identifying the location is more useful than immediately ordering a complete line set. Brake-pad work does not establish that every hose needs replacement, but it should not cause observed damage to be overlooked.

Verification and parts enquiry

The factory basis is limited to the applicable Egypt maintenance schedule. HELLA supports general principles only and does not establish product fitment to this vehicle. No public data were available for specific model years, rejection limits, fixed replacement ages, left/right parts or OE numbers. This article is not a recall notice. [To be verified] Compatibility and interchangeability must be checked using the VIN and the local factory parts catalogue.

For brake-line parts after the damage location is established, use the parts enquiry page.

[S11]: https://changan.com.eg/wp-content/uploads/2022/08/CS55-CKD-maintenance-schadule.pdf
[S12]: https://www.hella.com/techworld/en/technical/brakes/brake-line-and-hand-brake-cables/