Component & part identification
Relevant assemblies
Hydraulic hoses, engine systems and track assemblies.
Exact replacement part numbers are not displayed until documented compatibility is confirmed.Compact tracked skid steer. Compact tracked loader. Engine diagnostics differ between confirmed RATO and Briggs & Stratton installations.
Check the installed engine nameplate. RATO R740D service procedures must not be applied to a Briggs-equipped LRT23.
Before starting: Park safely, lower the attachment, shut down and let systems cool. Hydraulic fluid can penetrate skin under pressure; never loosen pressurized lines.
The LRT23 exists with RATO and Briggs engines. The first repair step is identifying which engine stops after warm-up.
Get step-by-step checks and outcomes →Why won't the RATO engine on my AGT LRT23 start?For a LRT23 fitted with the RATO R740/RV740D family only, follow fuel supply, airflow and ignition checks in that order.
Get step-by-step checks and outcomes →Why does my AGT LRT23 lose power when I give it more throttle?If the engine bogs as throttle rises, verify engine identity and external fuel/air restrictions before investigating internal compression.
Get step-by-step checks and outcomes →Why is my AGT LRT23 running hot?First find out whether the ENGINE or the HYDRAULIC SYSTEM is overheating; they have different fluids and checks.
Get step-by-step checks and outcomes →Additional fault causes and service notes are retained in the research database. The four guides on this model page are the starting points with detailed checks and result-based actions; other issues will be published after model-specific technical verification.
Hydraulic hoses, engine systems and track assemblies.
Exact replacement part numbers are not displayed until documented compatibility is confirmed.