Is it just old and worn out? | Hydraulic Pump Inspection | David Brown 990 #5
Removal and Inspection of the Hydraulic Pump of a David Brown 990 tractor. Forum post: https://dbtc.co.uk/phpBB3/viewtopic.p... 00:00 - Start 03:11 - Pump Removal 07:44 - Gear Removal 09:26 - Pressure Relief Disassembly 11:44 - Pump Disassembly and Inspection 14:15 - Top Flange Removal 15:22 - Bearing Inspection 21:57 - Rotor Inspection 23:39 - Body Inspection 25:38 - Measuring Bearing Recess
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