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PT / PG / PD REPAIR PD SERIES PUMPS 5<br />
Table of Contents<br />
5.1 Description and Operation....................................................................... 5-2<br />
5.2 Periodic Maintenance Schedule .............................................................. 5-3<br />
5.3 Air Cleaner .............................................................................................. 5-4<br />
5.4 Engine Oil ............................................................................................... 5-4<br />
5.5 Spark Plug .............................................................................................. 5-5<br />
5.6 Carburetor Adjustment ............................................................................ 5-5<br />
5.7 Cleaning Sediment Cup .......................................................................... 5-6<br />
5.8 Adjusting Idle Speed ............................................................................... 5-6<br />
5.9 Gear Case .............................................................................................. 5-6<br />
5.10 Connecting Rod Bearing ......................................................................... 5-7<br />
5.11 Cleaning Pump........................................................................................ 5-7<br />
5.12 Storage ................................................................................................... 5-7<br />
5.13 PD Pump Assembly ................................................................................ 5-8<br />
5.14 Gearbox Assembly ................................................................................ 5-10<br />
5.15 Inspecting Pump ................................................................................... 5-12<br />
5.16 Flapper Valve ........................................................................................ 5-13<br />
5.17 Diaphragm ............................................................................................ 5-14<br />
5.18 Connecting Rod & Bearing .................................................................... 5-16<br />
5.19 Engine ................................................................................................... 5-17<br />
5.20 Gearcase .............................................................................................. 5-18<br />
5.21 Testing .................................................................................................. 5-20<br />
5.22 Troubleshooting .................................................................................... 5-21<br />
5-1
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