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Company Cases About Case Study: Troubleshooting VOLVO Diesel Injector 1820820 (Series DAF) with Cross Reference Numbers 1661060, 1725282

Case Study: Troubleshooting VOLVO Diesel Injector 1820820 (Series DAF) with Cross Reference Numbers 1661060, 1725282

2026-05-09
Latest company cases about Case Study: Troubleshooting VOLVO Diesel Injector 1820820 (Series DAF) with Cross Reference Numbers 1661060, 1725282

Case Study: Troubleshooting VOLVO Diesel Injector 1820820 (Series DAF) with Cross Reference Numbers 1661060, 1725282

Problem Description

A fleet operator reported operational issues with their agricultural machinery equipped with VOLVO diesel injector 1820820. The equipment exhibited high fuel consumption, engine overheating, reduced torque. After inspection, the problem was traced to the DAF series injectors, which have cross-reference numbers 1661060 and 1725282 for different VOLVO engine models.

Issues Identified

· Primary issue: fuel delivery inconsistency affecting fuel delivery and atomization

· Secondary issue: worn nozzle tips

· Secondary issue: incorrect injector timing

Solution Applied

· full fuel system overhaul

· Clean fuel tank and fuel lines

· Replace primary and secondary fuel filters

· Perform fuel system pressure test

Outcome

After repair: machinery performance restored. The fleet now maintains inventory of 1661060 and 1725282 as backup units to minimize downtime when 1820820 is not immediately available.

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