MODEL B ELECTRIC HYDRAULIC PUMP

DIVISION UNEX CORPORATION 333 STATE ROUTE 7 NORTH MAHWAH, N.J. 07430- Tel: (0) -00 Fax: (0) -030 Parts List for: Form No. 0 HYTORCQAS- MODEL B ELECTRIC HYDRAULIC PUMP "A" "A", 4 7 3, 4 Motor Control Assemblies See sheets & of 0 3 0 Section B-B 3 4 General Pump Assembly See sheet of "B" "B" 7 Section A-A Sheet No. of 7 Litho in USA Rev 3 Date: Sep 00

Parts List, Form No. 0, Back sheet of 7 Item Part No. No. No. Req d Description 77 4 Quick Coupler 0 4 Dust Plug 3 7 4 Quick Plug Coupler 4 0 4 Dust Cap 07 4 Straight Fitting 3 Pressure Gauge 7 0 Shroud 37 4 Button Hd. Screw (/4-0 x /) 4 Bracket 0 34 Gauge Mounting Bracket 3 0 Elbow Fitting 3 Fitting, Straight (/) 3 3474 Fitting, Tube (/) 4 *300 Reservoir Gasket 03GY Reservoir ( gallon) 000 Oil Line Tube 7 3473 Tube Fitting 33 Oil Line Tube 7 Sight Gauge 0 747 Plug Fitting (7/) 03 Hex Jam Nut (3/4-) 3000 Drain 3 47 O-ring (. x.3 Nitrile) 4 4 Button Hd. Screw (0-4 x /) *30 Filler Cap GY Handle Part numbers marked with an asterisk (*) are contained in Maintenance Kit No. 0003. Must be replaced together

Parts List Form No. 0 GENERAL PUMP SIDE VIEW 4 3,00 P.S.I. 0,000 P.S.I. RETRACT PORT PRESSURE SELECTOR 3 4 Basic Pump Assembly See back sheet 3 of 7 7 0 Item Part No. Item Part No. No. No. Req d Description No. No. Req d Description 40 Valve Assembly (See Form No. 04) 37 Button Hd. Screw (/4-0 x /) 3 4 Regulator Plate 4 47 O-ring (. x.0 Nitrile) 04GY Cover Plate 44 Pressure Regulator Assembly (See sheet 3 of 7) 7 4 Straight Fitting 4 Straight Fitting *7- Relief Valve Assembly (Set at,00/,700 PSI) 0 *30304 Filter 30 Hose Clamp 030 Drain Tube 3 30 Valve Gasket 4 077 Rnd. Hd. Screw (/4-0 x 3/4) Part numbers marked with an asterisk (*) are contained in Maintenance Kit No. 0003. Part numbers marked with a dagger ( ) are contained in Replacement Basic Pump Assembly No. 00. Sheet No. of 7 Rev 3 Date: Sep 00

Parts List, Form No. 0, Back sheet of 7 GENERAL PUMP BOTTOM VIEW & SECTION A-A 4,, 7, 0 3 "A" 4 7 3 0, "A" 4 SECTION "A-A" Item Part No. Item Part No. No. No. Req d Description No. No. Req d Description 77 0 Elbow Fitting *7 Relief Valve Assembly (Set at 0,00/0,700 PSI) 3 3 Pressure Regulator Tube 4 444 Straight Fitting 43 Accumulator 300 Oil Line Tube 7 3 Cap Screw (/4-0 x / Apply Loctite 4 and torque to 0-0 in lbs.) 0 Straight Fitting 347 Oil Line Tube 0 0430 Tube Sleeve 043 Tube Nut Fitting 3 Pressure Regulator Tube 3 0770 Connector Fitting 4 04 Spring (.37 OD x.7 x.03 WS) 077 Poppet 0 O-ring (.37 x. Nitrile) 7 00 Soc. Hd. Screw (/4- x ; Torque to 0/70 in. lbs.) 077 Valve Body 0 Copper Washer (.7 x.0) Part numbers marked with an asterisk (*) are contained in Maintenance Kit No. 0003. Part numbers marked with a dagger ( ) are contained in Replacement Basic Pump Assembly No. 00.

Parts List Form No. 0 #44 PRESSURE REGULATOR ASSEMBLY 4 0 3 COVER PLATE 3 4 7 Item Part No. Item Part No. No. No. Req d Description No. No. Req d Description 47 Adjustment Stem (Note: Assemble to handle with Loctite 4 or equiv.) 03 Jam Nut 3 330 Regulator Housing 4 4 Compression Spring (.00 O.D. X -/ Lg.) 40 Regulator Body *3343 Seat Fitting (Torque to 440/40 in. lbs.) 7 *474 Copper Washer (.700 X / X /3) *0 O-ring (3/ X /4 X /) *430 Backup Washer (.3 x. x.00) 0 43 Spring (3/ O.D. x /3 Lg.; Note: Assemble closed coils of spring form towards seat fitting [Item#]) *3007 Poppet 4 Spring Retainer (Grease pocket before assembling [both ends]) 3 3 Regulator Locking Nut 4 33 Adjustable Handle Part numbers marked with an asterisk (*) are contained in Maintenance Kit No. 0003. Sheet No. 3 of 7 Rev 3 Date: Sep 00

Parts List, Form No. 0, Back sheet 3 of 7 BASIC PUMP ASSEMBLY 7 3 High Pressure Pump Ass'y See back sheet 4 of 7 4 7 30 3 3 33 34 7 3 4 3 0.0.0.0.0 7 0 0 3 4 Item Part No. Item Part No. No. No. Req d Description No. No. Req d Description 00 3 Soc. Hd. Screw (/4-0 x ) *0 Coupling 3 000 Soc. Hd. Screw (/4-0 x -/4; Torque to 70/0 in. lbs.) 4 03 Spring (. OD x " x.03 WS) 037 Ball (/4 dia. steel) 347 Bearing Top Plate 7 4 Ball Bearing 34 Top Plate Needle Bearing 0 3 3 Bearing Race 34 Angle Plate 04 Needle Bearing 3 Spring Slotted Pin (. x.7) 4 Ext. Retaining Ring (.0 x.00) 3 Shaft 374 Drive Gear 7 Woodruff Key 0774 Connector Fitting (/ x /) 000 3 Soc. Hd. Screw (0-3 x -3/4; Torque to 0/0 in. lbs.) 0 Needle Bearing 03 Key 0 Adapter 3 3 Backup Washer (. x.0) 4 0 O-ring (.37 x. Nitrile) 07 O-ring (. x.0 Nitrile) 0303 O-ring (.7 x.7 Nitrile) 7 04 Spring (.37 OD x.7 x.03 WS) 077 Poppet 04 Spool 30 047 Plug Fitting (/ NPTF) 3 3 Spring Guide 3 3 Spring Guide 33 4007 Pump Body 34 04 Spring (" OD x. x. WS) 3 334 End Plate Part numbers marked with an asterisk (*) are contained in Maintenance Kit No. 0003. Part numbers marked with a dagger ( ) are contained in Replacement Basic Pump Assembly No. 00.

Parts List Form No. 0 HIGH PRESSURE PUMP ASSEMBLY Sheet No. 4 of 7 Rev 3 Date: Sep 00

Parts List, Form No. 0, Back sheet 4 of 7 333 HIGH PRESSURE PUMP ASSEMBLY 3 Pistons --- /3 Dia. Item Part No. No. No. Req'd Description 044 Copper Washer 000 Soc. Hd. Cap Screw (/4-0 UNC X 3/ Lg.; Torque to 40/0 in. lbs.) 3 *44 Valve Guide 4 *044 Compression Spring (/3 O.D. X 3/4 Lg.) *3 7 Steel Ball (3/ dia.) *003 7 Soc. Hd. Cap Screw (/4- UNF X -/" Lg.; Torque to 70/0 in. lbs.) 7 *04 Top Plate 0 Soc. Set Screw (Torque to /70 in. lbs.) *4030 Valve Head 0 *40 Pump Barrel * 3 Piston Consult factory when replacing items marked with an asterisk (*). Part numbers marked with a dagger ( ) are contained in Replacement Basic Pump Assembly No. 00. BOLT TIGHTENING SEQUENCE Note: Assemble in sequence shown. Lubricate under head and on threads. Torque to 70/0 in. lbs.

Parts List Form No. 0 MOTOR AND CONTROL ASSEMBLY 3 4 Torque nut to in. lbs. max. Torque spool to 44 in. lbs. max., 7 MOTOR CORD 4 3 CB "A" M 34, 7 4, "A" 30V LINE LINE CHS GND 3 0 4 0 SET 0STOP, 0, (MTR-GRD) VIEW A-A RUN 7, Sheet No. of 7 Rev 3 Date: Sep 00

Parts List, Form No. 0, Back sheet of 7 Item Part No. Item Part No. No. No. Req d Description No. No. Req d Description 4477 Circuit Board (NOTE: Set input voltage selector switch to v. position.) 43.' Cable (/ SJTO) 3 340 Connector 4 343 Solenoid Valve (4 way 3000 PSI) 007 4 Rnd. Hd. Screw (-3 x 3/4) 47 Mounting Bracket 7 340 3 Flat Hd. Screw (0-4 x /) 4GY Basic Motor (0/ V. 0/0 Hz.) 34 Rnd. Hd. Screw (0-4 x /) 0 0 3 External Tooth Washer (.40 x.0) 07 3 Hex Nut (0-4) 30 Hand Control Assembly (See sheet of 7) 3 307.' Cable (4/3 SJTO) 4 03 Control Box 3 Mounting Plate 40 4 Rnd. Hd. Screw (-3 x /) 7 0 Flat Washer (. x.) 00 4 Soc. Hd. Screw (/4-0 x -/) *300 Motor Base Gasket 0 307440 Cord (' lg.; V.; /3 SJTO) 0447 Rnd. Hd. Screw (-3 x /) 0 Hex Nut (-3) 3 3000 Relay (0 volt) 4 34 Mounting Bracket 44 4 0 Elbow Fitting (NOTE: Remove screws supplied with connector and discard. Assemble using Item #7 screws.) 0 4 Screw (-3 x 3/) 7 Strain Relief Bushing 0 Conduit Locknut Part numbers marked with an asterisk (*) are contained in Maintenance Kit No. 0003. ELECTRICAL SCHEMATIC L L GRD M MTR GRD SOL A M SW BLACK RED WHITE GREEN 3 4 CB-CHS GRD TB CB CB-M CB-M CB-LINE CB-LINE

Parts List Form No. 0 #30 REMOTE HAND SWITCH ASSEMBLY 3 RUN STOP SET 4 RED HEAT SHRINK (BOTH ENDS OF GREEN WIRE) YELLOW HEAT SHRINK (BOTH ENDS OF WHITE WIRE) 7 MOMENTARY POSITION OF ROCKER (CIRCUIT #) 3 CUT TO 3" LG. CUT TO 4.0" LG. 3 4 BLACK CIRCUIT# GREEN CIRCUIT# WHITE RED 4 0 STRIP JACKET -/" ROCKER SWITCH FUNCTION: OFF ON (CIRCUIT #) ON (MOM) (CIRCUIT # &#) Item Part No. Item Part No. No. No. Req d Description No. No. Req d Description 03770 Decal (Run) 037 Decal (Stop) 3 43 Decal (Set) 4 3 ' Cable (/4 SJTO) 04 Screw (4-4 X 3/4 Lg.) 044 Plastic Cover 7 *4000- Gasket 4007 Rocker Switch 37 Push Button Switch 0 0 Locknut Strain Relief Bushing 4000-4 Switch Housing 3 4000- Switch Mounting Plate 4 307 Gasket Part numbers marked with an asterisk (*) are contained in Maintenance Kit No. 0003. Sheet No. of 7 Rev 3 Date: Sep 00

Parts List, Form No. 0, Back sheet of 7 ELECTRIC MOTOR ASSEMBLY Notes:. Bush holders (#00) must be installed with slot and dimple facing the open end of the motor shell casting.. Stator must be installed with part no. and date code up (must be visible thru the rectangular opening in the motor shell casting). 3. Insert flag terminals into adjacent brush holders. 4. Line leads must be routed thru the rectangular opening in the motor shell casting.. Press bearings into armature and install as a unit into the motor shell casting.

Parts List Form No. 0 Item Part No. No. No. Req'd Description 00 Brush Holder Cap *004 Brush 3 00 Brush Holder 4 04 Motor Shell 033 Set Screw (#0-4 UNC X /4 Lg.) 7 07 Baffle Plate 000 Armature ( volt) 043 Ball Bearing 0 04 4 Lockwasher (For #0 bolt) 0 Screw (#0-4 UNC X " Lg.; Torque to 0/ in. lbs.) 400WH Motor Base 3 043 Ball Bearing 4 070 Screw (#0-4 UNC X 3-/4 Lg.) 3 Washer (#0 Internal Tooth) 00 Field ( volt) 7 404 Plastic Cover Part numbers marked with an asterisk (*) are contained in Maintenance Kit No. 0003. BRUSH HOLDER & ARMATURE INSTALLATION SPECIFICATION.00 MIN. (TYP.).77.70 (BOTH SIDES).00 MIN. (TYP.) When replacing brushes or the armature, the dimensions shown must be as specified. Sheet No. 7 of 7 Rev 3 Date: Sep 00