iii
TABLE OF CONTENTS – CONTINUED
Section Title Page
4.4.4.1.2 Testing Equipment And Materials ..................................................................... 38
4.4.4.1.3 Performance Testing Test Procedure ............................................................... 41
4.4.5 Annual Pump Maintenance ............................................................................................ 41
4.4.6 Triennium Pump Maintenance ....................................................................................... 42
4.4.6.1 Gearbox Fluid Change .............................................................................................. 42
5. CORRECTIVE MAINTENANCE (REPAIR) ....................................................................................... 43
5.1. Troubleshooting ..................................................................................................................... 43
5.1.1 PTO Or Pump Engagement Problems ............................................................................ 43
5.1.2 Pump Priming Problems ................................................................................................. 44
5.1.3 Insufficient Pump Capacity ............................................................................................. 45
5.1.4 Engine Speed Problems ................................................................................................. 45
5.1.5 Relief Valve Problems ..................................................................................................... 46
5.1.6 Gearbox Problems........................................................................................................... 46
5.1.7 Discharge Valve Problems .............................................................................................. 46
5.1.8 Cavitation......................................................................................................................... 47
5.2. Maintenance Level 1 ............................................................................................................. 48
5.3. Maintenance Level 2 ............................................................................................................. 48
5.4. Maintenance Level 3 ............................................................................................................. 48
5.5. Maintenance Impeller Renew ............................................................................................... 48
5.6. Miscellaneous Maintenance ................................................................................................. 49
5.7. General Repair Guidelines ................................................................................................
.... 49
5.7.1 Match Mark Or Note Component Orientation ............................................................... 49
5.7.2 Recommended Lubricants ............................................................................................. 49
5.7.3 Cleaning And Lubrication Required For Mechanical Seal Installation ........................ 50
5.7.4 Replacement Fasteners ................................................................................................. 50
5.7.5 Circlip/Snap Ring Installation ........................................................................................ 51
5.7.6 Thread Lock Or Sealant Compound ............................................................................... 51
5.7.7 Cleaning And Inspection Guidelines .............................................................................. 51
5.7.7.1 Recommended Cleaners ......................................................................................... 52
5.7.8 Repair Kits ....................................................................................................................... 52