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639D TRACTOR / POWER SHIFT / 99X00001-UP (MACHINE) POWERED BY 3408 ENGINE HYDRAULIC SYSTEM Caterpillar SIS



WHEEL TRACTOR 639D WHEEL TRACTOR 99X
 639D TRACTOR / POWER SHIFT / 99X00001-UP (MACHINE) POWERED BY 3408 ENGINE SEBP1259 639D 99X   (1979)

Parts group 639D:

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HYDRAULIC SYSTEM
ACCUMULATOR GP
3G-0726 ACCUMULATOR GP
3G0726 ACCUMULATOR GROUP - HIGH PRESSURE
FIELD REPLACEMENT FOR 7J5353
3G-0725 ACCUMULATOR GP
3G0725 ACCUMULATOR GROUP - LOW PRESSURE
FIELD REPLACEMENT FOR 7J6489
ACCUMULATOR GP
7J-6489 ACCUMULATOR GP
7J6489 ACCUMULATOR GROUP
FOR FIELD REPLACEMENT ORDER 3G0725
ACCUMULATOR GP
7J-5353 ACCUMULATOR GP
7J5353 ACCUMULATOR GROUP
FOR FIELD REPLACEMENT ORDER 3G0726
COOLER GP
COOLER GP-HYDRAULIC OIL
4N-9179 COOLER GP-HYDRAULIC OIL
4N9179 OIL COOLER GROUP-HYDRAULIC
SERIAL NO. 99X704-UP
COOLER GP-HYDRAULIC OIL
4N-9179 COOLER GP-HYDRAULIC OIL
4N9179 OIL COOLER GROUP-HYDRAULIC
SERIAL NO. 99X1 TO 99X703 INCLUSIVE
CYLINDER GP
CYLINDER GP-LOAD
8J-9959 CYLINDER GP-LOAD
8J9959 LOAD CYLINDER GROUP (CHANGE 0-5)-165 MM (6.5") BORE X 249 MM (9.8")
STROKE
FILTER GP
BYPASS GP-FILTER
3G-7232 BYPASS GP-FILTER
3G7232 FILTER BY-PASS GROUP
PART OF 3G7583 INTERNAL FILTER
FILTER GP-OIL
3G-7583 FILTER GP-OIL
3G7583 INTERNAL FILTER GROUP
PART OF 6G1935 HYDRAULIC TANK & FILTER GROUP SHOWN ON PAGE 200
LINES GP-DRAIN
LINES GP-DRAIN
6G-1520 LINES GP-DRAIN
6G1520 DRAIN LINES GROUP-STEERING,ELEVATOR & CUSHION HITCH
LINES GP-HYDRAULIC
HYDRAULIC LINES GUARD GROUP-CUSHION HITCH AREA
6G-2215 HYDRAULIC LINES GUARD GROUP-CUSHION HITCH AREA
6G2215 HYDRAULIC LINES GUARD GROUP-CUSHION HITCH AREA
SERIAL NO. 99X1 TO 99X694 INCLUSIVE
LINES GP
3G-7527 LINES GP
3G7527 CUSHION HITCH & ACUMULATOR LINES GROUP-PART 1
SERIAL NO. 99X1 TO 99X696 INCLUSIVE
LINES GP
3G-7527 LINES GP
3G7527 CUSHION HITCH & ACCUMULATOR LINES GROUP-PART 2
SERIAL NO. 99X1 TO 99X696 INCLUSIVE
LINES GP
3G-7527 LINES GP
3G7527 CUSHION HITCH & ACCUMULATOR LINES GROUP-PART 1
SERIAL NO. 99X697-UP
LINES GP
3G-7527 LINES GP
3G7527 CUSHION HITCH & ACCUMULATOR LINES GROUP-PART 2
SERIAL NO. 99X697-UP
MOTOR GP
CONTROL GP-MOTOR
6G-1470 CONTROL GP-MOTOR
6G1470 ELEVATOR MOTOR CONTROL GROUP-PART 1 OF 4
SERIAL NO. 99X1 TO 99X684 INCLUSIVE
CONTROL GP-MOTOR
6G-1470 CONTROL GP-MOTOR
6G1470 ELEVATOR MOTOR CONTROL GROUP-PART 2 OF 4
SERIAL NO. 99X1 TO 99X684 INCLUSIVE
9J3928 VALVE PARTS ARE SHOWN ON PAGE 218
CONTROL GP-MOTOR
6G-1470 CONTROL GP-MOTOR
6G1470 ELEVATOR MOTOR CONTROL GROUP-PART 3 OF 4
SERIAL NO. 99X1 TO 99X684 INCLUSIVE
9D6365 VALVE PARTS ARE SHOWN ON PAGE 218
CONTROL GP-MOTOR
6G-1470 CONTROL GP-MOTOR
6G1470 ELEVATOR MOTOR CONTROL GROUP-PART 4 OF 4
SERIAL NO. 99X1 TO 99X684 INCLUSIVE
CONTROL GP-MOTOR
6G-1470 CONTROL GP-MOTOR
6G1470 ELEVATOR MOTOR CONTROL GROUP-PART 1 OF 4
SERIAL NO. 99X685 TO 99X686 INCLUSIVE
CONTROL GP-MOTOR
6G-1470 CONTROL GP-MOTOR
6G1470 ELEVATOR MOTOR CONTROL GROUP-PART 2 OF 4
SERIAL NO. 99X685 TO 99X686 INCLUSIVE
9J3928 VALVE PARTS ARE SHOWN ON PAGE 218
CONTROL GP-MOTOR
6G-1470 CONTROL GP-MOTOR
6G1470 ELEVATOR MOTOR CONTROL GROUP-PART 3 OF 4
SERIAL NO. 99X685 TO 99X686 INCLUSIVE
9D6365 VALVE PARTS ARE SHOWN ON PAGE 218
CONTROL GP-MOTOR
6G-1470 CONTROL GP-MOTOR
6G1470 ELEVATOR MOTOR CONTROL GROUP-PART 4 OF 4
SERIAL NO. 99X685 TO 99X686 INCLUSIVE
CONTROL GP-MOTOR
6G-1470 CONTROL GP-MOTOR
6G1470 ELEVATOR MOTOR CONTROL GROUP-PART 1 OF 4
SERIAL NO. 99X687 TO 99X710 INCLUSIVE
CONTROL GP-MOTOR
6G-1470 CONTROL GP-MOTOR
6G1470 ELEVATOR MOTOR CONTROL GROUP-PART 2 OF 4
SERIAL NO. 99X687 TO 99X710 INCLUSIVE
9J3928-PAGE 218
CONTROL GP-MOTOR
6G-1470 CONTROL GP-MOTOR
6G1470 ELEVATOR MOTOR CONTROL GROUP-PART 3 OF 4
SERIAL NO. 99X687 TO 99X710 INCLUSIVE
9D6365-PAGE 218
CONTROL GP-MOTOR
6G-1470 CONTROL GP-MOTOR
6G1470 ELEVATOR MOTOR CONTROL GROUP-PART 4 OF 4
SERIAL NO. 99X687 TO 99X710 INCLUSIVE
CONTROL GP-MOTOR
6G-1470 CONTROL GP-MOTOR
6G1470 ELEVATOR MOTOR CONTROL GROUP-PART 1 OF 4
SERIAL NO. 99X711-UP
CONTROL GP-MOTOR
6G-1470 CONTROL GP-MOTOR
6G1470 ELEVATOR MOTOR CONTROL GROUP-PART 2 OF 4
SERIAL NO. 99X711-UP
9J3928-PAGE 218
CONTROL GP-MOTOR
6G-1470 CONTROL GP-MOTOR
6G1470 ELEVATOR MOTOR CONTROL GROUP-PART 3 OF 4
SERIAL NO. 99X711-UP
9D6365-PAGE 218
CONTROL GP-MOTOR
6G-1470 CONTROL GP-MOTOR
6G1470 ELEVATOR MOTOR CONTROL GROUP-PART 4 OF 4
SERIAL NO. 99X711-UP
PUMP GP
PUMP GP-VANE
6G-1610 PUMP GP-VANE
6G1610 VANE PUMP GROUP-ELEVATOR-CUSHION HITCH-DOUBLE SECTION
3G6826 PUMP PARTS ARE SHOWN ON PAGE 232D
PUMP GP-VANE
9D-2970 PUMP GP-VANE
9D2970 VANE PUMP GROUP-ELEVATOR-SCRAPER-DOUBLE SECTION
1U422 PUMP PARTS AE SHOWN ON PAGE 232C
PUMP GP-VANE
6G-2225 PUMP GP-VANE
6G2225 VANE PUMP GROUP-STEERING-ELEVATOR-DOUBLE SECTION
PART OF 6G2211 SUPPLEMENTAL STEERING ARRANGEMENT LISTED ON PAGE 159
3G8461 PUMP PARTS ARE SHOWN ON PAGE 232A. AN ATTACHMENT
PUMP GP-VANE
6G-1615 PUMP GP-VANE
LG1615 VANE PUMP GROUP-STEERING-ELEVATOR-DOUBLE SECTION
3G7400 PUMP PARTS ARE SHOWN ON PAGE 232B
PUMP GP-VANE
3G-8461 PUMP GP-VANE
3G8461 VANE PUMP GROUP
PART OF 6G2225 PUMP GROUP SHOWN ON PAGE 232
1U2670 & 3G7662 CARTRIDGE PARTS ARE SHOWN ON PAGES 232E & 232G
AN ATTACHMENT
VANE PUMP GROUP
3G-7400 VANE PUMP GROUP
3G7400 VANE PUMP GROUP
PART OF 6G1615 VANE PUMP GROUP SHOWN ON PAGE 232
1U2671 & 3G7662 CARTRIDGE PARTS ARE SHOWN ON PAGE 232G
VANE PUMP GROUP
1U-0422 VANE PUMP GROUP
1U422 VANE PUMP GROUP
PART OF 9D2970 VANE PUMP GROUP SHOWN ON PAGE 231
3G7667 & 3G7666 CARTRIDGE PARTS ARE SHOWN ON PAGES 232D & 232E
CARTRIDGE GP
3G-7667 CARTRIDGE GP
3G7667 CARTRIDGE GROUP-216 L/MIN. (57 GPM)*R
PART OF 1U422 VANE PUMP GROUP SHOWN ON PAGE 232C
VANE PUMP GROUP
3G-6826 VANE PUMP GROUP
3G6829 VANE PUMP GROUP
PART OF 6G1610 VANE PUMP GROUP SHOWN ON PAGE 231
1U2664 & 3G7657 CARTRIDGE PARTS ARE SHOWN ON PAGE 232F
CARTRIDGE GP
1U-2670 CARTRIDGE GP
1U2670 CARTRIDGE GROUP-178 L/MIN (47 GPM)*R
PART OF 3G8461 PUMP GROUP SHOWN ON PAGE 232A. AN ATTACHMENT
CARTRIDGE GP
3G-7666 CARTRIDGE GP
3G7666 CARTRIDGE GROUP-144 L/MIN. (38 GPM)*R
PART OF 1U422 VANE PUMP GROUP SHOWN ON PAGE 232C
CARTRIDGE GP
1U-2664 CARTRIDGE GP
1U2664 CARTRIDGE GROUP-30 L/MIN (8 GPM)*R
PART OF 3G6826 VANE PUMP GROUP SHOWN ON PAGE 232D
CARTRIDGE GP-FRONT
3G-7657 CARTRIDGE GP-FRONT
3G7657 CARTRIDGE GROUP-FRONT-219 L/MIN (57 GPM)*R
PART OF 3G6826 VANE PUMP GROUP SHOWN ON PAGE 232D
CARTRIDGE GP
1U-2671 CARTRIDGE GP
1U2761 CARTRIDGE GROUP-227 L/MIN (60 GPM)*R
PART OF 3G7400 VANE PUMP GROUP SHOWN ON PAGE 232B
CARTRIDGE GP
3G-7662 CARTRIDGE GP
3G7662 CARTRIDGE GROUP-79 L/MIN (21 GPM)*R
PART OF 3G8461 & 3G7400 VANE PUMP GROPS SHOWN ON PAGES 232A & 232B
TANK GP
TANK & FILTER GP
6G-1935 TANK & FILTER GP
6G1935 HYDRAULIC TANK & FILTER GROUP-PART 1 OF 3
SERIAL NO. 99X1 TO 99X685 INCLUSIVE
TANK & FILTER GP
6G-1935 TANK & FILTER GP
6G1935 HYDRAULIC TANK & FILTER GROUP-PART 2 OF 3
SERIAL NO. 99X1 TO 99X685 INCLUSIVE
TANK & FILTER GP
6G-1935 TANK & FILTER GP
6G1935 HYDRAULIC TANK & FILTER GROUP-PART 3 OF 3
SERIAL NO. 99X1 TO 99X685 INCLUSIVE
3G7583 FILTER & 2G8227 VALVE PARTS ARE SHOWN ON PAGES 201 & 202
TANK & FILTER GP
6G-1935 TANK & FILTER GP
6G1935 HYDRAULIC TANK & FILTER GROUP-PART 1 OF 3
SERIAL NO. 99X686 TO 99X699 INCLUSIVE
TANK & FILTER GP
6G-1935 TANK & FILTER GP
6G1935 HYDRAULIC TANK & FILTER GROUP-PART 2 OF 3
SERIAL NO. 99X686 TO 99X699 INCLUSIVE
TANK & FILTER GP
6G-1935 TANK & FILTER GP
6G1935 HYDRAULIC TANK & FILTER GROUP-PART 3 OF 3
SERIAL NO. 99X686 TO 99X699 INCLUSIVE
3G7583 FILTER & 2G8227 VALVE PARTS ARE SHOWN ON PAGES 201 & 202
TANK & FILTER GP
6G-1935 TANK & FILTER GP
6G1935 HYDRAULIC TANK & FILTER GROUP-PART 1 OF 3
SERIAL NO. 99X700 TO 99X702 INCLUSIVE
TANK & FILTER GP
6G-1935 TANK & FILTER GP
6G1935 HYDRAULIC TANK & FILTER GROUP-PART 2 OF 3
SERIAL NO. 99X700 TO 99X702 INCLUSIVE
TANK & FILTER GP
6G-1935 TANK & FILTER GP
6G1935 HYDRAULIC TANK & FILTER GROUP-PART 3 OF 3
SERIAL NO. 99X700 TO 99X702 INCLUSIVE
3G7583 FILTER & 2G8227 VALVE PARTS ARE SHOWN ON PAGES 201 & 202
TANK & FILTER GP
6G-1935 TANK & FILTER GP
6G1935 HYDRAULIC TANK & FILTER GROUP-PART 1 OF 3
SERIAL NO. 99X703-UP
TANK & FILTER GP
6G-1935 TANK & FILTER GP
6G1935 HYDRAULIC TANK & FILTER GROUP-PART 2 OF 3
SERIAL NO. 99X703-UP
TANK & FILTER GP
6G-1935 TANK & FILTER GP
6G1935 HYDRAULIC TANK & FILTER GROUP-PART 3 OF 3
SERIAL NO. 99X703-UP
3G7583-PAGE 201 & 2G8227-PAGE 202
COVER GP-HYDRAULIC SYSTEM
2G-4260 COVER GP-HYDRAULIC SYSTEM
2G4260 HYDRAULIC SYSTEM COVER GROUP
VALVE GP
VALVE GP-AIR CONTROL
9D-6365 VALVE GP-AIR CONTROL
9D6365 AIR CONTROL VALVE GROUP
PART OF 6G1470 ELEVATOR MOTOR CONTROL GROUP SHOWN ON PAGES 216 & 217C
VALVE GP
9J-0827 VALVE GP
9J827 VALVE GROUP
SERIAL NO. 99X1 TO 99X699 INCLUSIVE
PART OF 9J833 CONTROL VALVE GROUP SHOWN ON PAGE 226
VALVE GP-AIR CONTROL
9J-0816 VALVE GP-AIR CONTROL
9J816 AIR CONTROL VALVE GROUP
PART OF 9J833 CONTROL VALVE GROUP SHOWN ON PAGES 226 & 226A
VALVE GP
4T-0901 VALVE GP
4T901 VALVE GROUP. SERIAL NO. 99X700-UP
PART OF 9J833 CONTROL VALVE GROUP SHOWN ON PAGE 227A
VALVE GP-AIR CONTROL
VALVE GP-AIR CONTROL
9D-6365 VALVE GP-AIR CONTROL
9D6365 AIR CONTROL VALVE GROUP
PART OF 6G1470 ELEVATOR MOTOR CONTROL GROUP SHOWN ON PAGES 216 & 217C
VALVE GP-AIR CONTROL
9J-0816 VALVE GP-AIR CONTROL
9J816 AIR CONTROL VALVE GROUP
PART OF 9J833 CONTROL VALVE GROUP SHOWN ON PAGES 226 & 226A
VALVE GP-BREAKER RELIEF
VALVE GP-BREAKER RELIEF
2G-8227 VALVE GP-BREAKER RELIEF
2G8227 BREAKER RELIEF VALVE ASSEMBLY
PART OF 6G1935 HYDRAULIC TANK & FILTER
VALVE GP-CONTROL
VALVE GP-CONTROL
1U-0317 VALVE GP-CONTROL
1U317 CONTROL VALVE GROUP-PART 1
9J5738 VALVE PARTS ARE SHOWN ON PAGE 206
VALVE GP-CONTROL
1U-0317 VALVE GP-CONTROL
1U317 CONTROL VALVE GROUP-PART 2
VALVE GP-CONTROL
9J-3928 VALVE GP-CONTROL
9J3928 PILOT OPERATED CONTROL VALVE GROUP-PART 1
PART OF 6G1470 ELEVATOR MOTOR CONTROL GROUP SHOWN ON PAGES 215 & 217B
9J3929 & 9J3934 VALVE PARTS ARE SHOWN ON PAGE 219
VALVE GP-CONTROL
9J-3928 VALVE GP-CONTROL
9J3928 PILOT OPERATED CONTROL VALVE GROUP-TYPE 2
PART OF 6G1470 ELEVATOR METER CONTROL GROUP SHOWN ON PAGES 215 & 217B
9J3929 & 9J3934 VALVE PARTS ARE SHOWN ON PAGE 219
VALVE GP-CONTROL
9J-0833 VALVE GP-CONTROL
9J833 CONTROL VALVE GROUP-PART 1 OF 2
SERIAL NO. 99X1 TO 99X699 INCLUSIVE. PART OF 6G1290 TRAILING UNIT
CONTROL GROUP SHOWN ON PAGES 225,225F & 225M. 9J816,9J827 & 5J4615 VALVE
PARTS ARE SHOWN ON PAGES 228 & 229
VALVE GP-CONTROL
9J-0833 VALVE GP-CONTROL
9J833 CONTROL VALVE GROUP-PART 2
SERIAL NO. 99X1 TO 99X699 INCLUSIVE. PART OF 6G1290 TRAILING UNIT CONTROL
GROUP SHOWN ON PAGES 225,225F & 225M
VALVE GP-CONTROL
9J-0833 VALVE GP-CONTROL
9J833 CONTROL VALVE GROUP-PART 1 OF 2
SERIAL NO. 99X700-UP
9J816-PAGE 228, 5J4615 AND 4T901-PAGE 229
PART OF 6G1290 TRAILING UNIT CONTROL
VALVE GP-CONTROL
9J-0833 VALVE GP-CONTROL
9J833 CONTROL VALVE GROUP-PART 2 OF 2
SERIAL O. 99X700-UP
PART OF 6G1290 TRAILING UNIT CONTROL GROUP
VALVE GP-PILOT
VALVE GP-PILOT
9J-5738 VALVE GP-PILOT
9J5738 PILOT VALVE GROUP
PART OF 1U317 CONTROL VALVE GROUP SHOWN ON PAGE 204
VALVE GP-RELIEF
VALVE GP-RELIEF
9J-3934 VALVE GP-RELIEF
9J3934 PILOT OPERATED RELIEF VALVE GROUP
PART OF 9J3928 CONTROL VALVE GROUP SHOWN ON PAGE 218
VALVE GP-RELIEF
5J-4615 VALVE GP-RELIEF
5J4615 RELIEV VALVE GROUP
PART OF 9J833 CONTROL VALVE GROUP SHOWN ON PAGES 226 & 227A
VALVE GP-SELECTOR
VALVE GP-SELECTOR
1U-1670 VALVE GP-SELECTOR
1U1670 SELECTOR VALVE GROUP
SERIAL NO. 99X1 TO 99X711 INCLUSIVE
PART OF 6G1430 CUSHION HITCH CONTROL
VALVE GP-SELECTOR
9T-0820 VALVE GP-SELECTOR
9T0820 SELECTOR VALVE GROUP-HITCH
SERIAL NO. 99X712-UP
PART OF 6G1430 CUSHION HITCH CONTROL
VALVE GP-UNLOADING
VALVE GP-UNLOADING
9J-3929 VALVE GP-UNLOADING
9J3929 UNLOADING VALVE GROUP
PART OF 9J3928 CONTROL VALVE GROUP SHOWN ON PAGE 218

Information:

(For parts list, see above)

Special Instruction
Guidelines for the Use of Clean Out Filters for the Hydraulic Oil System and for the Power Train Oil System{3067, 5068}
Guidelines for the Use of Clean Out Filters for the Hydraulic Oil System and for the Power Train Oil System{3067, 5068}

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