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Rayco RG74DXH, Parts Manual

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Rayco RG74DXH Parts Manual Download Page 50

RG74DXH Parts Manual

50

Hydraulic Kit Schematic 805387

ITEM QTY

PART#

DESCRIPTION

A

1

760759 VALVE-CHECK 15 PSI

B

1

805309 FIT-08 MORFS X -08 MOR R.125

C

1

801012 VALVE-CHECK 25 PSI

D

1

738046 FILTER-HEAD LARGE

E

1

805123 FILTER- HYD 1-1/4”

F

1

760129 VALVE-1 SPOOL JACKSTAND

G

1

805016 RADIATOR/CAC/OILCOOLER 

RG74T-R

H

1

805222 FILTER-HEAD DIFFERENTIAL 50PSI

J

1

805075 FILTER-HYD OIL RAYCO LOGO

K

1

804909 CW MOTOR MANIFOLD

L

1

804908 CUTTER WHEEL PUMP

M

1

805215 PUMP- GEAR 8CC RG74DXH

N

1

738004 VALVE-3 SPOOL  RG50/66/90

P

1

738008 VALVE-SWING CONTROL

Q

1

800411 VALVE-FLOW CONTROL   SJRD

R

1

805100 VALVE-CHECK DUAL PILOT PISTON

S

1

1200015 VALVE-OVERCENTER(SUN HYD)

T

1

804841 MOTOR-CW 200CC RG74T-R

U

1

805433 MANIFOLD-CW MOTOR RG74T-R

Summary of Contents for RG74DXH

Page 1: ...RG74DXH PARTS MANUAL RAYCO MANUFACTURING 2018 ALL RIGHTS RESERVED PRINTED IN USA INDEX PMRG74DXH 18...

Page 2: ...allinstructionsbefore attempting to operate this machine This manual should be readily available for reference at all times Additional copies of this manual may be purchased from Rayco This Rayco mach...

Page 3: ...quipment care The Maintenance Interval Schedule lists the items to be maintained at a specific service interval The Maintenance Interval Schedule lists the page number for the step by step instruction...

Page 4: ...d personnel on the equipment Unless you are instructed otherwise perform maintenance with the equipment in the servicing position Refer to Operation and Maintenance Manual for the procedure for placin...

Page 5: ...level with machine frame and not tilt upward or downward while in operation Also engine must not move left or right while in operation Hydraulic System Cutter Cutter Pump Variable displacement axial...

Page 6: ...n is needed in caring for your machine It is attached to the machine at the location shown For ready reference record it in the boxes provided on the inside front cover of this manual For reference on...

Page 7: ...ification Numbers Model Number Serial Number Machine Engine Implement Implement Dealer Information Name Address Dealer Contact Phone Number Hours Sales Parts Service Serial number is located as shown...

Page 8: ...1 3515 01 FENDER ASSY RH 7 1 3515 02 FENDER ASSY LH 8 1 3504 HITCH ASSY 2 5 16 9 1 730036 132 CHAIN 3 8 HI TEST x 132 10 1 5172 TRAVEL BLOCK ASSY 11 1 3501 PIN TONGUE LOCK 12 1 728007 PIN HAIR 3 4 X 1...

Page 9: ...RG74DXH Parts Manual 800 392 2686 9 Travel Block Assembly 5172 ITEM QTY PART DESCRIPTION 1 2 5237 TRAVEL BLOCK UHMW 2 1 5410 20 SHIM TRAVEL BLOCK 3 8 750383 BOLT SHCS 3 8 16 X 1 SS 1 3 2...

Page 10: ...bly 3504 5 4 6 2 3 1 ITEM QTY PART DESCRIPTION 1 1 3505 HITCH WELDMENT 2 5 16 2 1 728028 PIN SAFETY SNAP 1 4 X 2 1 2 3 4 722506 BOLT HEX 1 2 13 X 2 GR8 4 8 726501 WASHER FLAT 1 2 5 4 724501 NUT HEX 1...

Page 11: ...inder Assembly Telescope 3506 ITEM QTY PART DESCRIPTION 1 1 2719 CYLINDER WELD TONGUE 2 2 2235 PIN CYL TONGUE 3 1 3501 PIN TONGUE LOCK 4 4 728004 PIN COTTER 3 16 X 1 1 2 5 1 728007 PIN HAIR 3 4 X 1 1...

Page 12: ...PART DESCRIPTION 1 1 3516 01 WELDMENT FENDER RH 120 2 1 1884 01 LIGHT BOX BRKT RH 72D 3 4 722110 BOLT WHIZ 1 4 20 X 3 4 4 4 722539 BOLT CARR 1 2 13 X 1 1 2 5 4 724501 NUT HEX 1 2 13 GR8 6 4 726502 WA...

Page 13: ...IPTION 1 1 3516 02 WELDMENT FENDER LH 120 2 1 1884 02 LIGHT BOX BRKT LH 72D 3 4 722110 BOLT WHIZ 1 4 20 X 3 4 4 4 722539 BOLT CARR 1 2 13 X 1 1 2 5 4 724501 NUT HEX 1 2 13 GR8 6 4 726502 WASHER LOCK 1...

Page 14: ...Cylinder Assembly 3713 1 2 4 6 5 6 3 3 ITEM QTY PART DESCRIPTION 1 1 RETRACTED CYLINDER 2 X 12 2 4 2721 LUG CYLINDER 3 7 8 3 1 3501 PIN TONGUE LOCK 4 1 728007 PIN HAIR 3 4 X 1 1 16 5 4 728012 HAIRPIN...

Page 15: ...2 2686 15 Axle Assembly 37485 Rev A ITEM QTY PART DESCRIPTION 1 1 802570 AXLE TORFLEX 12 2 2 765277 WHEEL TIRE ASSY BAL 3 2 2033 GUARD SEAL 4 2 800918 RING CLAMPING LUG WHEEL AXLE 3 695 A A 2 1 90 1 3...

Page 16: ...RH WELD 3 1 2689 BRACKET CURTAIN LH 4 1 3189 CURTAIN LH SIDE 5 14 750399 BOLT WHIZ 3 8 16 X 1 GR8 2 ZP 6 1 3190 CURTAIN RH SIDE 7 1 2690 BRACKET CURTAIN LH 8 8 722114 BOLT WHIZ 3 8 16 X 3 4 GR8 2 ZP 9...

Page 17: ...WASHER LOCK 1 4 20 2 724101 NUT HEX 1 4 20 GR8 21 1 730025 CLAMP VINYL COVERED 1 22 1 37495 BATTERY BOX WELD RG74DXH 23 1 37498 BATTERY COVER WELD 24 1 37501 ECU MOUNT 25 1 37502 ECU BACK PLATE 26 1...

Page 18: ...ylinder Assembly 3715 02 Rev A 1 3 2 5 4 ITEM QTY PART DESCRIPTION 1 1 3514 02 WELDMENT CYL SWING LH 2 2 2215 PIN CYLINDER SWING 3 2 722201 BOLT HEX 5 16 18 X 2 GR8 4 2 730085 ZERK GREASE 1 4 28 90DEG...

Page 19: ...wing Cylinder Assembly 3715 01 Rev A ITEM QTY PART DESCRIPTION 1 1 3514 01 WELDMENT CYL SWING RH 2 2 2215 PIN CYLINDER SWING 3 2 722201 BOLT HEX 5 16 18 X 2 GR8 4 2 750050 NUT LOCK 5 16 18 NYLON 5 2 7...

Page 20: ...O NOT CLAMP ACROSS VENT CAP 1 2 8 20 AMP FUSE ITEM QTY PART DESCRIPTION 1 1 801476 BATTERY C31S XHD 2 1 36083 BATTERY TIE DOWN 3 2 726300 WASHER FLAT 3 8 SAE 4 2 760261 NUT HNNL 3 8 16 INS 5 2 36084 J...

Page 21: ...21 King Pin Asm 5174 ITEM QTY PART DESCRIPTION 1 1 4997 PIN KING 2 1 4995 PLATE LOCK PRELOAD NUT 3 1 4996 NUT PRELOAD 4 1 722114 BOLT WHIZ 3 8 16 X 3 4 GR8 2 ZP 5 2 750519 BEARING SPHERICAL PLAIN 2 6...

Page 22: ...4 7 ITEM QTY PART DESCRIPTION 1 1 5034 CYLINDER WELDMENT LIFT 2 1 5004 PIN LIFT CYLINDER SBOOM 3 1 5028 PIN LIFT CYLINDER LBOOM 4 4 750516 BEARING GARMAX 1 5 X 1 25 5 1 722308 BOLT HEX 3 8 16 X 2 1 4...

Page 23: ...LY 9 1 32395 GUARD WEAR PLATE 10 1 37522 CUTTER WHEEL ASSY RG74DXH 11 1 37521 LICENSE PLATE BRACKET 12 5 802273 BOLT WHIZ 1 2 13 X 1 1 2 13 1 2900 YOKE ROD ASSY HYD MOTOR ADJ 14 1 728019 PIN CLEVIS 1...

Page 24: ...Assembly Hydraulic Motor 2900 Rev B 2 3 1 TOUCH UP PAINT EXPOSED ENDS OF THREADED ROD FINAL ASSEMBLY 7 27 32 ITEM QTY PART DESCRIPTION 1 1 2534 01 5 8 18 THREAD ROD X6 1 2 2 1 728018 CLEVIS 1 2 PIN 5...

Page 25: ...Assembly Rear Chip 3535 ITEM QTY PART DESCRIPTION 1 1 3323 REAR CHIP GUARD WELD 2 1 3236 ROD HINGE TRAILER RAMP 3 2 728003 COTTER PIN 5 32 X 1 4 2 726301 WASHER FLAT 3 8 USS 5 2 726302 WASHER LOCK 3 8...

Page 26: ...7 4 2 ITEM QTY PART DESCRIPTION 1 1 722516 BOLT HEX 1 2 13 X 4 75GR8 2 1 722509 BOLT HEX 1 2 13 X 3 GR8 3 2 724503 NUT HNML 1 2 13 PREV TORQ GR8 4 11 722114 BOLT WHIZ 3 8 16 X 3 4 GR8 2 ZP 5 1 21539 B...

Page 27: ...BUSHING 3020X45MM 12 4 722705 BOLT HEX 5 8 11 X 2 GR8 13 4 724701 NUT HEX 5 8 11 GR8 14 4 726702 WASHER LOCK 5 8 GR8 15 8 805161 WASHER LOCK M12 DIN 7980 HC 16 8 805436 BOLT MSHCS 12 X 1 75 X 120 GR1...

Page 28: ...3c TOOTH ONE PIECE C BORED 6 2 20432C TOOTH ONE PIECE C BORED 7 40 750792 BOLT POCKET 2 1 4 1960 S 8 8 763434 WASHER FLAT 5 8 HARDEN GR8 9 2 722603 BOLT HEX 9 16 12 X 1 1 2 LG 10 10 722713 BOLT HEX 5...

Page 29: ...Bearing Assembly 5178 Rev A ITEM QTY PART DESCRIPTION 1 1 4949 PIN HINGE 2 2 5035 CAP HINGE PIN 3 4 722725 BOLT BHCS 3 8 16 X 3 4 ZP 4 4 726302 WASHER LOCK 3 8 5 2 730011 ZERK GREASE 1 4 28 STR 1 3 2...

Page 30: ...anual 30 SOA Assembly 37531 Rev B 21 15 14 9 5 4 21 9 22 19 13 10 26 46 41 42 47 44 43 7 5 4 21 6 10 32 10 12 13 16 8 31 24 23 2 17 18 45 3 11 25 26 27 29 20 30 33 48 37 36 34 39 40 35 38 B DETAIL B S...

Page 31: ...8004 72DXH VALVE 3 SPOOL 24 108IN 750288 TRIM EDGE 085 210 25 1 738008 NEEDLE VALVE 26 1 802998 TUBE MANUAL 2 DIA X 12 5 LONG 27 2 722203 BOLT HEX 5 16 18X 3 4 GR8 28 2 726201 WASHER FLAT 5 16 29 2 75...

Page 32: ...7 1 37542 TANK WELDMENT HYD RG74DXH 8 1 738983 GAUGE SIGHT TEMPERATURE 9 1 37546 PANEL TANK CENTER 10 1 750288 TRIM EDGE 085 210 X 12 5 LG 11 7 730024 CLAMP HOSE 4 12 1 801012 VALVE CHECK 25 PSI 13 1...

Page 33: ...RG74DXH Parts Manual 800 392 2686 33...

Page 34: ...40 FT LBS WITH BLUE LOCTITE TORQUE TO 70 FT LBS WITH BLUE LOCTITE 20 46 TORQUE TO 40 FT LBS WITH BLUE LOCTITE 45 7 8 49 INSERT 805746 O RING AIR INTAKE SEAL 52 2 1 47 43 33 35 14 17 28 31 30 8 23 21...

Page 35: ...OXIDE 21 2 722103 BOLT HEX 1 4 20 X 3 4 GR8 22 2 724508 NUT LOCK 1 4 20 NYLOCK 23 2 722843 BOLT HEX M12 X 1 75 X 30 24 8 722303 BOLT HEX 3 8 16 X 1 25 12 722003 BOLT METRIC 10 1 5 X 40 26 1 804887 EN...

Page 36: ...ZP 2 2 750061 NUT WHIZ 3 8 16 SERR FLANGE L N GR8 ZN 3 1 722330 BOLT CAR 3 8 16 X 3 4 4 3 726300 WASHER FLAT 3 8 SAE 5 1 722302 BOLT HEX 3 8 16 X 3 4 GR8 6 1 760261 NUT HNNL 3 8 16 INS 7 1 802322 NUT...

Page 37: ...3 3 1 33096 AIRFILTER TO TURBO PIPE 4 1 762933 HOSE SILICONE 3 ID X 4 4 PLY 5 3 802002 CLAMP CONST TORQUE 3 1 4 TO 3 9 16 SLTB 6 1 801915 CLAMP CONST TORQUE 3 3 4 TO 4 5 8 SLHD 7 4 802235 SCREW SHCS...

Page 38: ...Rev A 6 8 6 13 17 17 22 22 27 21 19 21 18 20 28 25 26 23 7 32 USE 112 WEATHERSTRIP CUT 730043 FOR RADIATOR CAP OVERFLOW TO 47 5 CUT 805171 RADIATOR ELBOW 1 375 OFF OF EACH LEG NOTES 2 18 20 19 21 3 17...

Page 39: ...63297 ISOLATOR TANK 15 1 763817 HOSE SILICONE 2 ID X 4 LG 16 2 765128 BUFFER 50X30 B 3 8X1 1 17 2 765164 HOSE CAC 3 ID X 6 L SILICONE 4 PLY 18 2 802733 HOSE CAC 2 5 ID X 6 L SILICONE 4 PLY 19 1 804843...

Page 40: ...RIPTION 1 1 36028 SHROUD FAN WELD 2 28 750765 BOLT WHIZ 1 4 20 X 1 2 3 5 750768 NUT WHIZ 1 4 20 SERR FLANGE L N GR8 ZN 4 1 36270 SHROUD FAN WELD RH 5 1 36283 GUARD FAN LH WELD 6 1 36284 GUARD FAN RH 7...

Page 41: ...ECAL RG74DXH OUTLINE 24 1 39748 DECAL LEAD AND DIESEL WARNING 25 1 732000 DECAL HYDRAULIC OIL 26 2 732005 DECAL WARNING FOR YOUR P 27 1 732006 DECAL DANGER WHEN REFUELING 28 3 732007 DECAL CAUTION SAF...

Page 42: ...SERIES 3 PIN 12110293 DELPHI TERMINAL 12048074 DELPHI LOCK 12052845 P RING TERMINAL FOR 1 4 STUD INSULATED W ADH HEAT SHRINK Q RING TERMINAL FOR 5 16 STUD INSULATED W ADH HEAT SHRINK R VTE SERIES 212...

Page 43: ...J 3 6 6 6 4 6 6 14 23 70 4 8 16 10 12 30 6 20 3 4 36 COM GRD BATTERY TYPE M PLUG 03 DISPLAY FUSE 20A TYPE C COM GRD BATTERY TYPE M 37 PLUG 05 THROTTLE SWITCH TYPE E 22 8 2 2 M PLUG 38 CHARGE FILTER TY...

Page 44: ...RG74DXH Parts Manual 44 Main Electrical Wiring Harness 37581 Rev B...

Page 45: ...rts Manual 800 392 2686 45 COLOR LEGEND RED RED BLK BLACK BRN BROWN ORG ORANGE YLW YELLOW TAN TAN PUR PURPLE GRN GREEN BLU BLUE GRY GRAY TRACER COLOR IMPRINT LETTERING Main Electrical Wiring Harness 3...

Page 46: ...ON START SIGNAL 18 GRN 43 2 01 25 LCM STARTER SIGNAL 18 BLU 25 01 27 COMMAND CUT 18 YLW 06 1 01 28 CHARGE FILTER SENSOR 18 TAN 38 B 01 29 CW ENGAGE IN 18 PUR 42 02 01 30 CW ENGAGE OUT 18 ORG 24 02 02...

Page 47: ...09 50 ECU GROUND 18 BLK SP5 09 51 ECU GROUND 18 BLK SP5 09 52 ECU GROUND 18 BLK SP5 09 62 ECM RETURN 18 BRN 10 2 09 73 ECU GROUND 18 BLK SP5 09 75 INTAKE HEAT RELAY SIG 18 GRN 29 09 76 HS RETURN 18 B...

Page 48: ...W W3S 1939 P012 WEDGE GOLD PLATED SOCKETS B DEUTSCH DT06 3S CE04 W W3S P012 WEDGE GOLD PLATED SOCKETS 37801 01 37801 02 PLUG 02 CAN BUS ECU TYPE B FROM WIRE DESCRIPTION GAUGE COLOR TO PLUG PIN FUNCTI...

Page 49: ...TE SERIES 222 TERMINAL INSULATOR OR EQ RED H COPPER RING TERMINAL FOR 9 16 STUD W ADH HEAT SHRINK J VTE SERIES 216 TERMINAL INSULATOR OR EQ RED 37812 04 BATTERY POST POS TYPE C 200A FUSE TYPE C 3 6 AW...

Page 50: ...TAND G 1 805016 RADIATOR CAC OILCOOLER RG74T R H 1 805222 FILTER HEAD DIFFERENTIAL 50PSI J 1 805075 FILTER HYD OIL RAYCO LOGO K 1 804909 CW MOTOR MANIFOLD L 1 804908 CUTTER WHEEL PUMP M 1 805215 PUMP...

Page 51: ...RG74DXH Parts Manual 800 392 2686 51 Hydraulic Kit Schematic 805387...

Page 52: ...1 08 10 08 MORFS X 10 MORB ELBOW 18 3 4501 12 12 12 BT X 12 MP ELBOW 19 2 4601 12 12 12 BT X 12 MORB ELBOW 20 2 4603 12 16 12 BT X 16 MORB 45 21 2 FF6801 16 16 16 MORFS X 16 MORB ELBOW 22 1 394 16 16...

Page 53: ...LAIN 60 W NHS 16 1 REF EATON 5 8 EH22510 BLUE HEATER HOSE OR EQUIVILENT 43 17 1 REF EATON 3 8 EH22506 BLUE HEATER HOSE OR EQUIVILENT 25 18 1 REF EATON 3 8 EH22506 BLUE HEATER HOSE OR EQUIVILENT 19 19...

Page 54: ...AULIC TANK FILTER ELEMENT 805123 INNER AIR FILTER CARTRIDGE 804906 SERVICE INDICATOR 803607 FUEL CAP 760780 ENGINE KEY 804724 PARTS MANUAL PMRG74DXH OPERATION MANUAL OBRG74DXH OPERATION SERVICE MANUAL...

Page 55: ...e product to and from the place at which warranty work is performed 3 Any product that has been altered or modified in ways not approved by Rayco 4 Depreciation or damage caused by normal wear lack of...

Page 56: ...ink Safe We care about your safety When operating your RAYCO machinery always wear an ap proved helmet complete with ear muffs face shield and the proper eye wear Never operate under the influence of...

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