NOTICE: This manual is to remain with truck after …

1 NOTICE: This manual is to remain with truck after pump unit is Piston Pump UnitsHydraulic Piston Pump UnitsOperating, Mounting and Safety Instructions for:Read and understand this manual beforeattempting operation, maintenance or Machine & Tool204 Plastic LanePump Serial No. _____Monticello, IA 52310-9472 USAP hone: (319) 465-3537 Pump Model No. _____Fax: (319) 465-5279E-mail: Site: 20 PumpModel 40 PumpModel F98 PumpModel H98 PumpModel DPF98 PumpModel DPH98 Pump#3 & #4 Control Valve#6, #7 & #8 Control ValveMACHINE & TOOLSAFBOOK1 Williams p/n 2183 Rev. 9/09!

2 !Read and understand this manual beforeattempting operation, maintenance or repairTO THE OWNER/OPERATOR:Read this manual thoroughly. The information presented willprepare you to do a better, safer job. Keep this manual withthe truck at all this manual you will see the following Symbol:This is the Safety Alert Symbol meaningATTENTION! BECOME ALERT! YOUR SAFETY ISINVOLVED!The terms CAUTION!, WARNING! and DANGER! are used inconjunction with the Safety Alert Symbol (as shown above) toindicate the degree of hazard for items of personal used for general reminders of goodsafety practices or to direct attention tounsafe a specific potential the most serious specificpotential hazard.

3 !!!!!!!TABLE OF CONTENTSTO THE OWNER / FRONT COVERCHECKLISTS ..2 GENERAL INFORMATION ..2 SAFETY INFORMATIONSAFETY 3 - 4 SAFETY DECAL 5 - 8 PUMP OPERATIONAL SAFETY .. 9 OPERATING INSTRUCTIONSPREFACE .. 10 OPERATING INSTRUCTION 13 INSTALLATION AND SERVICE INSTRUCTIONSCONTROL CABLE INSTALLATION .. 14 - 18 PUMP ONLY REMOVAL .. 19 - 20 PUMP PARTS LISTS .. 21 - 31 PUMP ONLY INSTALLATION ..32 - 33 VALVE ONLY REMOVAL3 - BOLT 34 - 353 - BOLT VALVE PARTS LIST ..36 - 374 - BOLT 38 - 404 - BOLT VALVE PARTS LIST ..41 - 43 VALVE ONLY INSTALLATION3 - BOLT 44 - 454 - BOLT 46 - BACK COVER1 CHECK LISTSGENERAL INFORMATIONThe purpose of this manual is to assist theowner/operator in maintaining and operating the hoisthydraulic system using the Williams Machine & ToolPump / Valve / Reservoir products.

4 Read it carefullybefore attempting operation, maintenance or CHECK LISTB efore operating hoist, checkthe hoist manufacturers recommended maximumpayload. Do not overload and understand all thesafety CAUTION, WARNING and DANGER signs on the truck hoist and theWilliams Machine & ToolPump / Valve / Reservoir to make sure that thehoist body prop, pump / valveguard, etc., are in place andoperational before attempting tooperate the CHECKLISTBEFORE USEB efore operating a loaded truckbody, make sure the truck is onlevel, firm operating the truck hoist,make sure the area is clear ofother equipment and to make sure that the PTOis disengaged before driving thevehicle on the the hoist controls fromthe cab during dumpingoperations.

5 Release tailgatecontrols before lifting the body.!!!2 KEEP AWAY! Serious injury or DEATH will result from truck box falling. T ruck box will fall in 1 second CRUSHING you if lever is moved. Body prop will not hold up a loaded box. Understand safety book before servicing or adjusting. Replace valve guard if missing or damaged. GUARD & SAFETY BOOK AVAILABLE AT:Williams Machine & Tool204 Plastic Lane Monticello, IA 52310-9472 USAP hone: (319) 465-3537 Fax: (319) 465-5279E-mail: Site: AWAY! Serious injury or DEATH will result from truck boxfalling.

6 T ruck box will fall in1 second CRUSHING youif lever is moved. Body prop will not holdup a loaded box. Understand safety bookbefore servicing DECALSW illiams p/n 1841 Williams p/n 1842 Williams p/n 1843 DANGER!Williams p/n 1840 DANGER!DANGER!DANGER!3DO NOT GO NEAR LEAKS! High pressure oil easily punctures skin causing serious injury, gangrene or death. If injured, seek emergency medical help. Immediate surgery is required to remove oil. Do not use finger or skin to check for leaks. Lower load or relieve hydraulic pressure before loosening NOT MOVE LEVERDANGERWARNINGDO NOT GET NEAR PTO DRIVELINE!

7 Avoid serious injury from movingcomponents Completely shieldinput drive to PTOdrivelinesWilliams p/n 1858 Williams p/n 2005 Williams p/n 2006 SAFETY DECALS!!!4 SAFETY DECAL LOCATIONS ON VARIOUS MODELS(SEE PAGES 3 & 4 FOR DECAL DETAILS AND TEXT)7 QUART ( L) RESERVOIR / PUMP / SMALL VALVE UNIT12 QUART ( L) RESERVOIR / PUMP / SMALL VALVE UNIT15 QUART ( L) RESERVOIR / PUMP / SMALL VALVE UNIT21-60 QUART ( L) RESERVOIR / PUMP / SMALL VALVE UNIT1858 WARNING DECALLIFTING (PORT 1 )1842 DANGER DECAL1842 DANGER DECAL2022 DANGER DECAL ON HANDLEVALVE LEVER GUARD1840 DANGER DECAL UNDER VALVE LEVER GUARD2006 WARNING DECALVALVE LEVER GUARDLIFTING (PORT 1 )

8 2005 DANGER DECAL ON HANDLE1840 DANGER DECAL UNDER VALVE LEVER GUARD2006 WARNING DECAL1843 DANGER DECAL1858 WARNING DECAL1842 DANGER DECAL2006 WARNING DECAL1840 DANGER DECAL UNDER VALVE LEVER GUARD1843 DANGER DECAL1858 WARNING DECAL1842 DANGER DECAL2005 DANGER DECAL ON HANDLELIFTING (PORT 1 )VALVE LEVER GUARD2006 WARNING DECAL1840 DANGER DECAL UNDER VALVE LEVER GUARD1843 DANGER DECAL1858 WARNING DECAL1842 DANGER DECAL2005 DANGER DECAL ON HANDLELIFTING (PORT 1 )VALVE LEVER GUARD5 SAFETY DECAL LOCATIONS ON VARIOUS MODELS(SEE PAGES 3 & 4 FOR DECAL DETAILS AND TEXT)12 QUART ( L) RESERVOIR / PUMP / LARGE VALVE UNIT15 QUART ( L) RESERVOIR / PUMP / LARGE VALVE UNIT21-60 QUART ( L)

9 RESERVOIR / PUMP / LARGE VALVE UNITALL RESERVOIRS / PUMP / DUAL LARGE VALVE UNITS2006 WARNING DECAL1858 WARNING DECAL1843 DANGER DECAL1840 DANGER DECAL UNDER VALVE LEVER GUARDVALVE LEVER GUARDLIFTING PORT B 2005 DANGER DECAL ON HANDLE2006 WARNING DECAL1840 DANGER DECAL UNDER VALVE LEVER GUARD1843 DANGER DECAL1858 WARNING DECAL1842 DANGER DECAL2005 DANGER DECAL ON HANDLELIFTING (PORT 1 )VALVE LEVER GUARD1843 WARNING DECAL2005 DANGER DECAL ON HANDLE1843 DANGER DECAL1840 DANGER DECAL UNDER VALVE LEVER GUARDVALVE LEVER GUARDLIFTING PORT B 1858 WARNING DECAL2006 WARNING DECAL1858 WARNING DECALLIFTING PORT B 1840 DANGER DECALVALVE LEVER GUARDLIFTING PORT B 2005 DANGER DECAL ON BOTH HANDLES1843 DANGER DECAL6 SAFETY DECALS ON VARIOUS MODELS(SEE PAGES 3 & 4 FOR DECAL DETAILS AND TEXT)

10 ALL RESERVOIRS / PUMP / DUAL SMALL VALVE UNITSM8CR9QT RESERVOIR / BIG VALVE UNITSW10 RESERVOIR / BIG VALVE UNITS2006 WARNING DECAL2005 DANGER DECAL ON HANDLES1843 DANGER DECAL1840 DANGER DECALLIFTING PORT 1 LIFTING PORT B 1843 DANGER DECAL UNDER VALVE LEVER GUARD2005 DANGER DECAL ON HANDLE1841 DANGER DECAL UNDER VALVE LEVER GUARDVALVE LEVER GUARD1858 WARNING DECAL1843 DANGER DECALVALVE LEVER GUARD1840 DANGER DECAL UNDER VALVE LEVER GUARD1843 DANGER DECAL UNDER VALVE LEVER GUARDVALVE LEVER GUARD1840 DANGER DECAL1842 DANGER DECAL UNDER VALVE LEVER GUARD1843 DANGER DECAL UNDER VALVE LEVER GUARD2005 DANGER DECAL ON HANDLE1858 WARNING DECAL7 SAFETY DECAL LOCATIONS ON GUARDS(SEE PAGES 3 & 4 FOR DECAL DETAILS AND TEXT)1134 VALVE LEVER GUARD ( BIG VALVE) with SAFETY DECALS(4-BOLT MOUNTED VALVE)1813 / 1814 VALVE LEVER GUARD with SAFETY DECALS1120 VALVE LEVER GUARD ( SMALL VALVE)