Page 3 - WARNING; SERIOUS INJURY OR DEATH COULD RESULT FROM THE IMPROPER REPAIR OR; IMPORTANT; TABLE OF CONTENTS
HP TWIN8 User Manual ◄ 3 SERVICING: This manual contains safety, operation, and routine maintenance instructions. Stanley Hydraulic Tools recommends that servicing of hydraulic tools, other than routine maintenance, must be performed by an authorized and certified dealer. Please read the following w...
Page 4 - LOCAL SAFETY REGULATIONS; DANGER; CAUTION; CAUTION; NOTICE; SAFETY SYMBOLS
4 ► HP TWIN8 User Manual Always observe safety symbols. They are included for your safety and for the protection of the tool. LOCAL SAFETY REGULATIONS Enter any local safety regulations here. Keep these instructions in an area accessible to the operator and mainte- nance personnel. Safety symbols an...
Page 5 - SAFETY PRECAUTIONS
HP TWIN8 User Manual ◄ 5 Tool operators and maintenance personnel must always comply with the safety precautions given in this manual and on the stickers and tags attached to the tool and hose.These safety precautions are given for your safety. Re - view them carefully before operating the tool and ...
Page 7 - TOOL STICKERS
HP TWIN8 User Manual ◄ 7 DASH, TWIN8, DECAL P/N-205043 LOGO, TWIN8 DECAL P/N-205044 STANLEY, FUEL TANK DECAL P/N-205048 LOGO, TWIN8, FUEL TANK DECAL P/N-205045 STANLEY, HYD TANK, DECAL P/N-205049 LOGO TWIN8, HYD TANK DECAL P/N-205046 SAFETY, TWIN8, DECAL P/N-205047 TOOL STICKERS
Page 8 - HOSE SAFETY TAGS; HOSE TYPES
8 ► HP TWIN8 User Manual The rated working pressure of the hydraulic hose must be equal to or higher than the relief valve setting on the hy- draulic system. There are three types of hydraulic hose that meet this requirement and are authorized for use with Stanley Hydraulic Tools. They are: Certifie...
Page 9 - Tool to Hydraulic Circuit Hose Recommendations; HOSE RECOMMENDATIONS
HP TWIN8 User Manual ◄ 9 Oil Flow Hose Lengths Inside Diameter USE ( Press/Return) Min. W orking Pressure GPM LPM FEET METERS INCH MM PSI BAR Certified Non-Conductive Hose - Fiber Braid - for Utility Bucket T rucks 4-9 15-34 up to 10 up to 3 3/8 10 Both 2250 155 Conductive Hose - W ire Braid or Fibe...
Page 10 - HTMA / EHTMA REQUIREMENTS
10 ► HP TWIN8 User Manual Flow Range Nominal Operating Pressure (at the power supply outlet) System relief valve setting (at the power supply outlet) Maximum back pressure (at tool end of the return hose) Measured at a max. fluid viscosity of: (at min. operating temperature) Temperature: Sufficient ...
Page 11 - HYDRAULIC CONNECTIONS; PREPARATION FOR USE; ENGINE CRANKCASE OIL LEVEL
HP TWIN8 User Manual ◄ 11 • Chevron AW-MV-32 • Exxon “Univis” J-26 • Mobil D.T.E. 13 • Gulf “Harmony” AW-HVI-150-32 • Shell “Tellus” T-32 • Texaco “Rando” HD-AZ • Union “Unax” AW-WR-32 • Terresolve EnviroLogic 132 4. HYDRAULIC CONNECTIONS The recommended hose length is 25 ft/8 m with a 1/2 inch/12.7...
Page 12 - STARTUP; SHUTDOWN; COLD WEATHER STARTUP; OPERATION
12 ► HP TWIN8 User Manual COUPLERS (HOSE CONNECTIONS) Facing the control panel, the top (2) male couplers are the PRESSURE FLUID OUT fittings. The bottom (2) female quick disconnect couplers are the RETURN FLUID IN. Their are two independent circuits, one on the left and one on the right, each contr...
Page 13 - BATTERY MAINTENANCE; ENGINE MAINTENANCE; Fuel system emissions maintenance:; MAINTENANCE
HP TWIN8 User Manual ◄ 13 BATTERY MAINTENANCE • If the power unit is not in use for two or more months, check the battery once a month and charge if the bat- tery voltage is below 12.5V. Charge at 1.3A for 5-10 hours. • If the battery voltage is below 12.0V, charge at 1.3A for 12-18 hours, let the b...
Page 14 - Standard Maintenance Schedule; Heavy Duty Maintenance Schedule
14 ► HP TWIN8 User Manual Hours Daily 5 25 50 75 100 125 150 175 200 Foam Air Pre-Cleaner C I I R I I I R Paper Air Filter C R R Inline Fuel Filter R Spark Plugs (Gap-0.030 in (0.76 mm) R R Engine Oil Filter R R R R R Engine Oil R R R R R Engine Oil Level I Remove Dirt & Debris With Brush I Clea...
Page 16 - GENERAL; TESTING THE 5 OR 8 GPM CIRCUIT; CIRCUIT TESTING
16 ► HP TWIN8 User Manual GENERAL Tests and adjustments should be performed periodically to ensure the power unit is operating at maximum efficiency. Use a calibrated flow and pressure tester. This tester can be used to isolate problems in both the engine and hydraulic system prior to any power unit...
Page 17 - TROUBLESHOOTING
HP TWIN8 User Manual ◄ 17 Problem Cause Solution Engine will not start Battery not connected. Attach battery cables, check wires. Weak battery. Test battery, charge or replace. No fuel. Add fuel. Fuel filter plugged. Replace fuel filter. Defective spark plugs. Low Engine Oil Remove plugs, check gap,...
Page 18 - SPECIFICATIONS
18 ► HP TWIN8 User Manual Engine: ............................................................................................................. 27 hp OHV, Briggs & Stratton Engine Output Capacity (Dual 5 or Dual 8 Circuits) ...................... Two 5 gpm/20 lpm Circuits or Two 8 gpm/30 lpm Cir...
Page 19 - FILTERS; ACCESSORIES & FILTERS
HP TWIN8 User Manual ◄ 19 MODEL ENGINE HYDRAULIC OIL FILTER OIL FILTER AIR FILTER FUEL FILTER HP28B02 18384 205053 205057 40408 FILTERS Coupler Male, Parker SAE.................................................................................................................................72398Couple...
Page 20 - LOWER FRAME ILLUSTRATION
20 ► HP TWIN8 User Manual 5 2 3 4 6 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 28 29 30 31 1 3 10 10 10 10 10 10 10 26 10 10 10 3 3 16 7 BB CONNECTION see pg 27 AA CONNECTION see pg 27 Item 24 mounts inside lower frame using fasteners item 10 CC above CC DD DD Item 19 mounts inside lower fr...
Page 21 - LOWER FRAME PARTS LIST
HP TWIN8 User Manual ◄ 21 ITEM P/N QTY DESCRIPTION 1 12470 2 HHCS 10-24UNCX0.875 2 12787 4 FLANGE NUT 5/16-18 3 19534 6 HEX FLANGE BOLT 3/8-16 X 1 4 21713 2 VIBRATION MOUNT 5 31765 1 PRESSURE SWITCH 6 40369 2 WIRE BOOT 7 59074 6 HEX FLANGE BOLT 1/4-20 X 1/2 8 67511 2 RUBBER MOUNT 9 71937 4 HEX FLNG ...
Page 22 - HYDRAULIC GROUP ILLUSTRATION
22 ► HP TWIN8 User Manual 5 9 11 12 13 14 15 17 19 21 22 23 24 25 31 32 33 34 35 36 37 38 40 42 44 46 1 2 3 4 10 16 18 20 26 28 29 30 47 48 9 7 9 11 49 11 11 11 11 9 9 45 45 See pg-20 for mounting location of Item 26 Control Block Connects to (Item 7) below Connects to back of control block, item 26...
Page 23 - HYDRAULIC GROUP PARTS LIST
HP TWIN8 User Manual ◄ 23 NOTE:CONTROL BLOCK ASSEMBLY P/N-203051 (INCLUDES THE FOLLOWING)Item 1 thru 4, 10, 16, 18, 26, 28 thru 30. COUPLER SET 72396 (INCLUDES MALE AND FEMALE) ITEM P/N QTY DESCRIPTION 1 04216 2 WASHER 2 04313 2 RETAINING RING 3 06988 2 BACK-UP RING -018 4 06989 2 O-RING 5 10793 2 H...
Page 24 - UPPER FRAME ILLUSTRATION & PARTS LIST
24 ► HP TWIN8 User Manual D C B A D C B A 1 3 4 5 6 7 8 1 2 3 4 5 6 7 8 2 NOTES: HYDRAULIC TOOLS NOTE: ALL DIMENSIONS ARE GIVEN IN INCHES AND DEFINE THE FINISHED PART. TOLERANCES AND SURFACE ROUGHNESS IS SPECIFIED BELOW (EXCEPT AS NOTED): WEIGHT: LBS 4637.0 SCALE: 0.300 DRAWN BY: MATERIAL CODE: CONF...
Page 25 - HYDRAULIC FLOW
HP TWIN8 User Manual ◄ 25 COOLER PUMP HYDRAULIC TANK HYDRAULIC FILTER ASSY CONTROL BLOCK TOOL CONNECTIONS HYDRAULIC FLOW
Page 26 - CONTROL BLOCK DETAIL
26 ► HP TWIN8 User Manual 3 10 11 12 14 16 17 22 30 32 33 34 36 37 38 39 40 41 49 50 52 5 6 7 8 13 18 20 25 27 28 29 53 14 14 12 15 -10 SAE fittings attach to pump. Connects to lower fitting on cooler, see JJ pg-22 CONTROL BLOCK ASSEMBLY P/N-203051 (INCLUDES THE FOLLOWING) Item 5 thru 8, 13, 18, 20,...
Page 27 - HYDRAULIC TANK; HYDRAULIC & FUEL TANKS
HP TWIN8 User Manual ◄ 27 1 2 3 4 5 6 7 1 3 5 6 7 8 10 11 12 13 14 15 16 18 19 6 7 6 6 HYDRAULIC OIL FILTER P/N- 40408 (NOT PICTURED) HYDRAULIC TANK FUEL TANK VAPOR LINE CONNECTION “HH” TO ENGINE (SEE PAGE 15) FUEL LINE CONNECTION “GG” TO FUEL FILTER (SEE PAGE 15) CONNECTS TO “AA” SEE PAGE 20 CONNEC...