RECOVERY VEHICLE, FULL TRACKED: MEDIUM, M88A1
ENGINE COOLING FANS MAINTENANCE
DESCRIPTION, REMOVAL, DISASSEMBLY, ASSEMBLY, INSTALLATION
Tools and Special Tools
The engine cooling fans are attached to hubs and are mounted on shafts that are driven by the engine-driven fan drive clutch
assembly. The hub and fan assemblies are balanced, but each assembly can be replaced without affecting the balance of the
complete unit. Both hub and fan assemblies are interchangeable.
Remove engine cooling fans in accordance with TM 9-2350-256-20.
Both the forward and rear cooling fans are disassembled the same way. This procedure covers one
Remove 16 cotter pins (1), nuts (2), bolts (3), washers (4), hub body (5), and fan impeller (6). Discard cotter pins.