logo

HK REAL STRENGTH TRADE LIMITED 2181986030@qq.com 86-134-3456-6685

HK REAL STRENGTH TRADE LIMITED Profilo aziendale
Casi
Casa > Casi >
Company Cases About Case Study: Troubleshooting VOLVO Diesel Injector 1972590 (Series DAF) with Cross Reference Numbers 1661060, 1725282

Case Study: Troubleshooting VOLVO Diesel Injector 1972590 (Series DAF) with Cross Reference Numbers 1661060, 1725282

2026-05-09
Latest company cases about Case Study: Troubleshooting VOLVO Diesel Injector 1972590 (Series DAF) with Cross Reference Numbers 1661060, 1725282

Case Study: Troubleshooting VOLVO Diesel Injector 1972590 (Series DAF) with Cross Reference Numbers 1661060, 1725282

Problem Description

A fleet operator reported operational issues with their long-haul trucks equipped with VOLVO diesel injector 1972590. The equipment exhibited hard starting, rough idle, reduced fuel efficiency. 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: nozzle coking and carbon deposits affecting fuel delivery and atomization

· Secondary issue: low cylinder compression

· Secondary issue: poor quality fuel

Solution Applied

· replace injectors and implement fuel quality control

· Clean fuel tank and fuel lines

· Replace primary and secondary fuel filters

· Perform fuel system pressure test

Outcome

After repair: fuel efficiency improved by 10%. The fleet now maintains inventory of 1661060 and 1725282 as backup units to minimize downtime when 1972590 is not immediately available.

eventi
Contatti
Contatti: Miss. admin
Fax:: 86-159-2067-9523
Contatta ora
Ci mandi un' e-mail.