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8Q2811 CHASSIS LEVEL SECTION - SECOND TYPE Part of 844313 Directional Control Valve - 4 Spool. (All Electric) RT50


HYDRAULIC SYSTEM
VALVE GP-CONTROL
VALVE GP-COMPENSATOR
CYLINDER GP
VALVE GP-CHECK
VALVE GP-RELIEF
VALVE GP-SOLENOID
TANK GP
POWER TRAIN
DIFFERENTIAL & BEVEL GEAR GP

TELEHANDLER RT50 TELEHANDLER 4XG
 RT50, RT50 SA, RTC60, RT60 TELESCOPIC MATERIALS HANDLER 4XG00001-UP (MACHINE) POWERED BY 4.236 DIESEL ENGINE SEBN8600 RT50 4XG   (1988)

HYDRAULIC SYSTEM

VALVE GP-CONTROL
SPOOL SECTION GROUP - CHASSIS
081-6313 SPOOL SECTION GROUP - CHASSIS
CHASSIS LEVEL SECTION
8Q-2811 CHASSIS LEVEL SECTION
CHASSIS LEVEL SECTION
8Q-2811 CHASSIS LEVEL SECTION
SINGLE OVERCENTER VALVE GROUP
089-7301 SINGLE OVERCENTER VALVE GROUP
OVERCENTER LOCK VALVE GROUP
089-7299 OVERCENTER LOCK VALVE GROUP
DUAL OVERCENTRE VALVE GROUP (FRAME LEVELING MACHINES)
089-7302 DUAL OVERCENTRE VALVE GROUP (FRAME LEVELING MACHINES)
 

#SEBN86000270
 

8Q-2811: CHASSIS LEVEL SECTION

8Q2811 CHASSIS LEVEL SECTION - SECOND TYPE
Part of 844313 Directional Control Valve - 4 Spool. (All Electric)
c936096 SEBN8600
8Q2811 CHASSIS LEVEL SECTION Parts scheme
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Parts for your RT50 TELEHANDLER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] HOUSING  
2. [1] SPOOL  
3. 081-6327 [1] SPRING  
4. JA [2] O. RING  
5. 4J-0527 JA [1] O. RING  
  8I-5082 F [2] SERVICE KIT (SOLENOID);-  
6. 8I-5087 [1] FLANGE  
7. 8I-5085 [4] CAPSCREW  
8. 8I-5084 [1] SOLENOID  
9. 8I-5086 [1] O. RING  
  A   NOT PART OF THIS GROUP
  F   NOT SHOWN
  J   ITEMS INCLUDED IN SEAL KIT 816
 

#SEBN86000271
 

081-5582: VALVE GROUP - COMPENSATING CYLINDERS

815582 VALVE GROUP - COMPENSATING CYLINDERS
FIRST TYPE - Part of 897881, 6R7892 and 985765 Hydraulic Piping Groups - Chassis
815602 AND 815603 - PAGE 127
c936097 SEBN8600
0815582 VALVE GROUP - COMPENSATING CYLINDERS Parts scheme
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Parts for your RT50 TELEHANDLER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 081-5524 [1] PLATE  
2. 081-5602 Y [1] DUAL PILOT CHECK VALVE  
3. 8T-3647 M [2] BOLT  
4. 8T-4224 M [2] WASHER  
5. 6V-9189 M [2] NUT SELF LOCKING  
6. 3K-0360 [10] O RING O.R.B.  
7. 6V-8398 [10] O RING O.R.F.S.  
8. 6V-8639 [4] ADAPTOR  
9. 089-7597 [2] PIPE  
10. 081-5603 Y [2] RELIEF VALVE  
11. 7X-2535 M [4] BOLT  
12. 8T-4205 M [4] WASHER  
13. 6V-7743 M [4] NUT SELF LOCKING  
14. 6V-8775 [2] TEE  
15. 6V-8625 [1] ELBOW  
16. 8T-6696 [1] TEE  
17. 6V-8397 [5] O RING  
18. 098-5687 [2] TEE  
19. 089-7600 [1] PIPE  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBN86000272
 

8Q-2491: VALVE GROUP - COMPENSATING CYLINDER RETROFIT KIT

8Q2491 VALVE GROUP - COMPENSATING CYLINDER RETROFIT KIT
8Q2458 - PAGE 127.01
EARLY MACHINES AND FIELD INSTALLED
c936098 SEBN8600
8Q2491 VALVE GROUP - COMPENSATING CYLINDER RETROFIT KIT Parts scheme
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Parts for your RT50 TELEHANDLER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-1907 [4] O RING  
2. 6V-8398 [10] O RING (O.R.F.S.)  
3. 6V-9836 [2] TEE  
4. 6V-9837 [2] TEE  
5. 6V-9850 [2] ELBOW - SWIVEL  
6. 6V-9873 [2] ADAPTOR  
7. 8Q-2458 Y [2] SOLENOID OPERATED VALVE  
8. 8Q-2460 [1] HARNESS AS.-COMP MANIFOLD  
9. 8Q-2652 [2] ELBOW  
10. 8Q-2653 [2] HOSE  
  Y   SEPARATE ILLUSTRATION
 

#SEBN86000273
 

083-8526: COMPENSATING VALVE GROUP

838526 COMPENSATING VALVE GROUP (SECOND TYPE)
8Q2461 - PAGE 126A. 01
Part of 838541, 838546, 6R7894 and 6R9234 Hydraulic Piping Groups - Chassis
c936099 SEBN8600
0838526 COMPENSATING VALVE GROUP Parts scheme
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Parts for your RT50 TELEHANDLER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-9189 M [2] NYLOC NUT  
2. 7X-2538 M [2] BOLT  
3. 083-8527 [1] PLATE MOUNTING  
4. 8T-4224 M [4] WASHER  
5. 098-5821 [1] COMP MANIFOLD WITHOUT BY-PASS  
    OR
  8Q-2461 CY [1] COMP MANIFOLD WITH BY-PASS  
  083-8525 AF [1] SEAL KIT  
6. 3K-0360 [2] O RING O.R.B.  
7. 6V-8398 [2] O RING O.R.F.S.  
8. 6V-8639 [2] ADAPTOR  
9. 3K-0360 [2] O RING O.R.B.  
10. 6V-8398 C [2] O RING O.R.F.S.  
11. 6V-8639 C [2] ADAPTOR  
12. 3K-0360 [2] O RING O.R.B.  
13. 6V-8397 [4] O RING O.R.F.S.  
14. 098-5687 [2] TEE  
15. 1N-5999 B [2] PLUG  
16. 7J-0204 B [2] O RING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
  A   NOT PART OF THIS GROUP
  C   INDICATES CHANGE
  F   NOT SHOWN
  B   FITTED TO MANIFOLDS WITHOUT BY
 

#SEBN86000274
 

8Q-2461: COMPENSATING MANIFOLD WITH BY-PASS

8Q2461 COMPENSATING MANIFOLD WITH BY-PASS
Part of 838526 Compensating Valve Group & 8Q2662 Fork Flip Retrofit Kit
LATER MACHINES AND FIELD INSTALLED
c936100 SEBN8600
8Q2461 COMPENSATING MANIFOLD WITH BY-PASS Parts scheme
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Parts for your RT50 TELEHANDLER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8Q-2679 [2] RELIEF VALVE  
2. 8Q-2680 [2] SOLENOID VALVE;- INCLUDING,  
3. 8Q-2681 [2] COIL  
4. 8Q-2682 [2] CHECK VALVE  
5. 8Q-2683 [1] PILOT PISTON  
6. 8Q-2663 [1] SEAL KIT (RELIEF VALVE)  
  8Q-2664 F [1] O. RING  
  8Q-2665 F [1] O. RING  
  8Q-2666 F [1] BACK UP RING  
10. 8Q-2667 [1] SEAL KIT (SOLENOID VALVE)  
  8Q-2668 F [1] O. RING  
  8Q-2669 F [1] O. RING  
  8Q-2670 F [1] BACK UP RING  
14. 8Q-2671 [1] SEAL KIT (P.O. CHECK VALVE)  
  8Q-2664 F [1] O. RING  
  8Q-2673 F [2] O. RING  
  8Q-2674 F [3] BACK UP RING  
  8Q-2675 F [1] RING  
19. 8Q-2676 [1] SEAL KIT (CHECK VALVE)  
  8Q-2664 F [1] O. RING  
  8Q-2673 F [2] O. RING  
  8Q-2674 F [3] BACK UP RING  
  F   NOT SHOWN
 

#SEBN86000275
 

081-5602: DUAL PILOT CHECK VALVE GROUP

815602 DUAL PILOT CHECK VALVE GROUP
PART OF 815582 VALVE GROUP - COMPENSATING CYLINDERS - FIRST TYPE
c936101 SEBN8600
0815602 DUAL PILOT CHECK VALVE GROUP Parts scheme
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Parts for your RT50 TELEHANDLER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] SPOOL  
2. [2] CHCK VALVE  
3. [1] BODY  
4. [1] O RING  
  081-6371 F [1] SERVICE SEAL KIT  
  F   NOT SHOW
 

#SEBN86000276
 

081-5603: RELIEF VALVE GROUP

815603 RELIEF VALVE GROUP
PART OF 815582 VALVE GROUP - COMPENSATING CYLINDERS - FIRST TYPE
c936102 SEBN8600
0815603 RELIEF VALVE GROUP Parts scheme
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Parts for your RT50 TELEHANDLER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] CARTRIDGE  
2. [1] BODY  
  081-6372 F [1] SERVICE SEAL KIT  
  F   NOT SHOWN
 

#SEBN86000277
 

8Q-2458: SOLENOID OPERATED VALVE

8Q2458 SOLENOID OPERATED VALVE
Part of 8Q2491 Valve Group - Compensating Retrofit Kit
EARLY MACHINES AND FIELD INSTALLED
c936104 SEBN8600
8Q2458 SOLENOID OPERATED VALVE Parts scheme
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Parts for your RT50 TELEHANDLER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8Q-2680 [1] SOLENOID VALVE  
2. 8Q-2681 [1] COIL  
3. 8Q-2684 [1] BLOCK  
4. 8Q-2667 [1] SEAL KIT (SOLENOID VALVE)  
 

#SEBN86000278
 

081-5478: FILLER - BREATHER

815478 FILLER - BREATHER
Part of 897493, 985838, 838536 and 1010676 Hydraulic and Fuel Tank Groups
c936105 SEBN8600
0815478 FILLER - BREATHER Parts scheme
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Parts for your RT50 TELEHANDLER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8I-4894 [1] FILLER - BREATHER:-INCLUDING  
2. [1] SEAL - MOUNTING  
3. 8I-4895 [1] STRAINER  
4. 8I-4896 [1] DIPSTICK  
 

#SEBN86000279
 

098-5242: HYDRAULIC PIPING GROUP - DIFFERENTIAL LOCK

985242 HYDRAULIC PIPING GROUP - DIFFERENTIAL LOCK (RT50 RT50 SA AND RTC60)
FIRST TYPE
c936106 SEBN8600
0985242 HYDRAULIC PIPING GROUP - DIFFERENTIAL LOCK Parts scheme
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Parts for your RT50 TELEHANDLER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 098-5093 [1] SOLENOID VALVE  
2. 089-7365 [2] SPACER  
3. 7X-2535 M [2] BOLT  
4. 8T-4205 M [4] WASHER  
5. 6V-7743 M [2] NUT SELF LOCKING  
6. 6V-8641 [3] ADAPTOR  
7. 3J-1907 [3] O RING O.R.B.  
8. 4J-5477 [3] O RING O.R.F.S.  
9. 081-5597 [1] HOSE  
10. 098-5161 O [1] HOSE  
    OR
  098-5702 CP [1] HOSE  
11. 081-5621 [1] HOSE  
  C   INDICATES CHANGE
  M   METRIC PART
  O   FIRST TYPE
  P   SECOND TYPE
 

Information:

Special Instruction
Retrofitting Telescopic Material Handlers (RT Series) for the use of pilot control valves that are currently used in TH62 through TH103 machines{5059, 6400}
Retrofitting Telescopic Material Handlers (RT Series) for the use of pilot control valves that are currently used in TH62 through TH103 machines{5059, 6400}
Technical Information Bulletin
Changes Made to 897301 Over-center Valve
Changes Made to 897301 Over-center Valve
Disassembly and Assembly
Carriage Control Valve
RT50,RTC60 & RT60 TELESCOPIC MATERIAL HANDLER VEHICLE SYSTEM
Boom Raise Cylinder, Single Overcenter Valve
RT50,RTC60 & RT60 TELESCOPIC MATERIAL HANDLER VEHICLE SYSTEM
Hydraulic Control Valve (4 Spool)
RT50,RTC60 & RT60 TELESCOPIC MATERIAL HANDLER VEHICLE SYSTEM
Service Magazine
Changes Made To CETOP 3 Control Valve {5000}
1996/10/14

Caterpillar Parts SIS Catalog RT50 :

CHASSIS LEVEL SECTION
8Q-2811 CHASSIS LEVEL SECTION
SPOOL SECTION GROUP - CHASSIS
081-6313 SPOOL SECTION GROUP - CHASSIS
E.H.P. GROUP
081-6328 E.H.P. GROUP
SPOOL SECTION GROUP - TELESCOPE
081-6312 SPOOL SECTION GROUP - TELESCOPE
SPOOL SECTION GROUP - BOOM
081-6311 SPOOL SECTION GROUP - BOOM
SPOOL SECTION GROUP - FORKS
081-6310 SPOOL SECTION GROUP - FORKS
VALVE END SECTION GROUP
098-5794 VALVE END SECTION GROUP
PRIORITY INLET SECTION
8Q-2807 PRIORITY INLET SECTION
VALVE GROUP - COMPENSATING CYLINDERS
081-5582 VALVE GROUP - COMPENSATING CYLINDERS
VALVE GROUP - COMPENSATING CYLINDER RETROFIT KIT
8Q-2491 VALVE GROUP - COMPENSATING CYLINDER RETROFIT KIT
COMPENSATING VALVE GROUP
083-8526 COMPENSATING VALVE GROUP
COMPENSATING MANIFOLD WITH BY-PASS
8Q-2461 COMPENSATING MANIFOLD WITH BY-PASS
DUAL PILOT CHECK VALVE GROUP
081-5602 DUAL PILOT CHECK VALVE GROUP
RELIEF VALVE GROUP
081-5603 RELIEF VALVE GROUP
SOLENOID OPERATED VALVE
8Q-2458 SOLENOID OPERATED VALVE
FILLER - BREATHER
081-5478 FILLER - BREATHER

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1995 CAT RT50
USD $5,332 
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2006 CAT RT50
USD $6,500 
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CAT RT50
 
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North Dakota
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