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Jinjie J-2815C · after-sales maintenance illustration
Service support

Connected support, from choosing equipment to everyday use

From an initial call or WeChat enquiry through surveys, proposals and trials to handover, repairs and parts, our services support equipment selection and use. Customers can also enquire directly about other-brand repairs or rental.

Requirements and surveysProposals and trialsHandover and trainingMaintenance and rental
Service support

Start with the service you need and plan the next steps

Operating costs depend on suitability, training, supplies and diagnosis as well as purchase price. Selection, trials, training, parts and service information support ongoing use.

Pre-sale Equipment SelectionStart with a call, WeChat, photos or video so we can understand your cleaning tasks and identify equipment options. For complex soil, access or site requirements, a site survey adds the information needed for a proposal.
Cleaning-site SurveysCheck conditions that are difficult to assess by phone or photos. Review surfaces, soil, access, staffing and utilities to support a site-specific equipment proposal.
Cleaning Solution ConfigurationUse the consultation and survey to match cleaning tasks with equipment and staffing. Surfaces, soil, access and schedules affect machine and accessory choices. A site trial then checks whether the proposed setup fits.
On-site Equipment TrialsThe trial helps you choose equipment that fits your cleaning task. Try the proposed setup at your site and compare expected and observed results, access, handling and refilling before refining the configuration.
Equipment Handover and Operator TrainingAfter the equipment setup is agreed, handover and training help operators start using it correctly. Guidance covers the supplied machine, pre-start checks, cleaning, refilling, cleanup and routine care.
After-sales Repair and MaintenanceSupport after equipment enters service covers faults, condition checks and maintenance. Review the machine and symptoms, agree inspection, parts and costs, then check operation after repair and discuss routine care.
Repair Support for Other BrandsEnquire about repairs for existing equipment from other brands. We review the brand, model, construction, symptoms and parts sources, then discuss repair options where compatibility and repair conditions can be established.
Parts and Consumables SupplyMatch parts and consumables to daily use, maintenance and repairs. Check model, dimensions, connections and cleaning tasks before selecting replacements for worn components.
Cleaning Equipment RentalFor temporary projects, intensive cleaning or customers who prefer not to purchase, rental is an alternative. Match equipment and rental period to the site, with handover, training, maintenance and return arrangements agreed.
Custom solutionsCustomize systems by pressure, flow, cycles, mobility and protection.
Service knowledge baseReference videos cover spark plugs, air filters, carburettors and starting issues in a checking sequence.
Service-video knowledge base

Follow an orderly diagnostic sequence to help manage downtime.

These videos help customers and service staff assess issues. Before repair, confirm the model and safe fuel, electrical, water and equipment conditions.

Pressure washer will not start: check the spark plug first For diagnosing difficult starting, ignition faults, carbon deposits or spark-plug wear on petrol pressure washers.
Air-filter maintenance: restricted intake affects engine power A dirty air filter can cause difficult starting, reduced power and unstable running. Clean or replace it according to usage.
Carburettor checks: fuel supply and blockage If electronic ignition fails to start the engine, check carburettor fuel supply, blockages, installation seals and idle settings.
Carburettor installation For repair, replacement and site-maintenance reference. Confirm fuel safety before installation.
Online service questions

Service enquiries begin with a professional checking sequence.

Online support can suggest basic checks for starting, spark plugs, filters and carburettors. Provide fault details; uncertain issues require further technical assessment rather than guessed instructions.

A consistent support process reduces repeated enquiries: first check power, fuel, water, filters and wear parts, then decide whether parts shipment, a site visit or replacement is required.

Submit a service question