Table of Contents
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Summary of Contents for Wallenstein PTO62
- Page 1 INSTALLATION INSTRUCTIONS & PTO PTO Pump Kit for Backhoes Wallenstein PTO Hydraulic Pump Kit is required when mounting a Wallenstein backhoe on a tractor that does not have auxiliary hydraulic power. Z97824_En Rev Oct-2021...
- Page 2 PTO62 & PTO72 Safety Safety Alert Symbol This Safety Alert Symbol means: ATTENTION! BE ALERT! YOUR SAFETY IS INVOLVED! The Safety Alert Symbol identifies important safety messages on the machine and in this instruction. This symbol means be alert to the possibility of personal injury or death. Follow instructions provided.
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Page 3: Parts Breakdown
Wide Flat Washer 3/8 Z76231 Carriage Bolt 3/8NC x 1 Z76711 Self-tapping Screw #10 Z77161 Hex Bolt, M10 x 40mm Z77260 Hex Nut, M10 Z79401 Hose Clamp, #16 Z92303 Safety Chain 1/4 x 2' Fig. 1 – PTO62 Parts Breakdown... - Page 4 PTO62 & PTO72 PTO72 PART NO. DESCRIPTION ITEM 3081L107 Lever, Stop 3081W151 Tank, 3-1/4 Gallon Z51181 3/4NPT x 3/4 Hose Barb Z51192 Socket Plug 1/2NPT Z51221 Reducer FP x MP 1208 Z51331 Elbow 90 MP x FPX 0808 Z51384 #10ORB x 1/2FNPT 90 Elbow...
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Page 5: Installation Instructions
540 rpm. IMPORTANT! Installing Wallenstein backhoes on tractors with a variable speed PTO is not recommended. Operating at speeds higher than 540 rpm can overspeed the pump and cause early failures. - Page 6 PTO62 & PTO72 Procedure Before starting, clear the area of any bystanders, especially small children. Step 1 • On the workbench, attach the 1/2" elbow connector to the filter head (pre-installed on PTO72). • Attach the 3/4" barbed hose fitting to the tank.
- Page 7 PTO62 & PTO72 Fig. 14 – Pressure and Return Line Connections Illustration shows a GX720 backhoe and a PTO72 kit. Connections are similar for all model combinations. WARNING! Hydraulic oil under pressure can penetrate the skin or eyes causing serious injury.
- Page 8 PTO62 & PTO72 Step 4 Fill the hydraulic tank and circuit with Dexron® III Automatic Transmission Fluid (ATF). Dexron VI or Mercon® ATF are also acceptable substitutions. Wipe up any spilled oil. Fig. 9 – Positioning Tractor Retract the lock collar and slide the pump over the PTO shaft.
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Page 9: Maintenance
PTO62 & PTO72 Maintenance WARNING! Hydraulic Oil, Changing Hydraulic oil under pressure can penetrate the skin or eyes causing serious injury. Change the hydraulic oil at 100 hours of operation or annually. • Tighten all connections before applying IMPORTANT! Change the return filter and clean the suction pressure. - Page 10 PTO62 & PTO72 3. Clean the area around drain and remove the drain plug. 4. Allow the oil to fully drain, then flush the tank. Dispose of used oil in an environmentally acceptable fashion. 5. Install the drain plug. 6. Change the return filter and clean the suction strainer before filling the tank.
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Page 11: Product Warranty
PTO62 & PTO72 Product Warranty LIMITED WARRANTY Wallenstein products are warranted to be free of defects in materials and workmanship under normal use and service, for a period of Five Years for Consumer Use Two Years for Commercial/Rental Use from the date of purchase, when operated and maintained in accordance with the opera�ng and maintenance instruc�ons supplied with the unit. -
Page 12: Bolt Torque
PTO62 & PTO72 Bolt Torque Checking Bolt Torque Imperial Bolt Torque Specifi cations The tables shown give correct torque values for various Torque Value bolts and capscrews. Tighten all bolts to the torque values Bolt specified in the table, unless indicated otherwise. Check SAE Gr. -
Page 13: Hydraulic Fitting Torque
PTO62 & PTO72 Hydraulic Fitting Torque Hydraulic Fitting Torque Tightening Flare Type Tube Fittings Tube Size Flats From Size Torque value 1. Check flare and flare seat for defects that might Across Finger Tight cause leakage. Flats 2. Align tube with fitting before tightening. - Page 14 WallensteinEquipment.com...
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