TK711 Track Feller Buncher, TK721 Track Feller Buncher, TK722 Track Feller Buncher and TK732 Track Feller Buncher Machine Systems Main Control Valve - Felling Head Caterpillar


Main Control Valve - Felling Head
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1.1. 218-8379 Main Control Valve (Seven Bank) (Felling Head)
2.1. 234-0587 Control Valve Group , 227-2136 Control Valve Group , and 227-2134 Control Valve Group
3.1. 227-2137 Control Valve Group , 227-2135 Control Valve Group , and 227-2133 Control Valve Group
4.1. 234-0586 Control Valve Group

218-8379 Main Control Valve (Seven Bank) (Felling Head)




Illustration 1g00911645

(1) 234-0586 Control Valve (Inlet)

(2) 234-0587 Control Valve (Boom)

(3) 227-2137 Control Valve (Tilt)

(4) 227-2136 Control Valve (Stick)

(5) 227-2135 Control Valve (Swing)

(6) 227-2133 Control Valve (Grapple)

(7) 227-2133 Control Valve (Accumulate)

(8) 227-2134 Control Valve (Tool)

(9) 227-2141 Control Valve (End Cover)

(10 - 16) 174-4559 Solenoid Valve Gp

(A) Line relief valve

(B) Line relief valve

(C) Port

(D) Port

(E) Signal limiter valve (CW)

(F) Signal limiter valve (CCW)

(G) Signal limiter valve (CCW)

(H) Signal limiter valve (CW)

(J) Signal limiter valve (OPEN)

(K) Signal limiter valve (CLOSE)

(L) Signal limiter valve (OPEN)

(M) Signal limiter valve (CLOSE)

Table 1
218-8379 Bank Valve (Seven)    
Section     2     3     4     5     6     7     8    
Function     Boom     Tilt     Stick     Swing     Grapple arms     Accumulator arms     Tool    
Line Relief Setting (A)     35000 kPa (5080 psi)    
35000 kPa (5080 psi)    

35000 kPa (5080 psi)    

29500 kPa (4280 psi) (1)    

28000 kPa (4060 psi)    

28000 kPa (4060 psi)    

35000 kPa (5080 psi)    
Line Relief Setting (B)    
35000 kPa (5080 psi)    

35000 kPa (5080 psi)    

35000 kPa (5080 psi)    

29500 kPa (4280 psi) (1)    

28000 kPa (4060 psi)    

28000 kPa (4060 psi)    

35000 kPa (5080 psi)    
Flow Rate (C)    
20 L/min (5 US gpm)    

55 L/min (15 US gpm)    

20 L/min (5 US gpm)    

190 L/min (50 US gpm)    

190 L/min (50 US gpm)    

190 L/min (50 US gpm)    

210 L/min (55 US gpm)    
Flow Rate (D)    
160 L/min (42 US gpm)    

55 L/min (15 US gpm)    

160 L/min (42 US gpm)    

190 L/min (50 US gpm)    

190 L/min (50 US gpm)    

190 L/min (50 US gpm)    

153 L/min (40 US gpm)    
Signal Limiter Valve (E)     -    
26000 kPa (3770 psi)    
-     -     -     -     -    
Signal Limiter Valve (F)     -    
26000 kPa (3770 psi)    
-     -     -     -     -    
Signal Limiter Valve (G)     -     -     -    
27500 kPa (4000 psi)    
-     -     -    
Signal Limiter Valve (H)     -     -     -    
27500 kPa (4000 psi)    
-     -     -    
Signal Limiter Valve (J)     -     -     -     -    
22000 kPa (3200 psi)    
-     -    
Signal Limiter Valve (K)     -     -     -     -    
22000 kPa (3200 psi)    
-     -    
Signal Limiter Valve (L)     -     -     -     -     -    
22000 kPa (3200 psi)    
-    
Signal Limiter Valve (M)     -     -     -     -     -    
22000 kPa (3200 psi)    
-    
( 1 ) The relief valves are located on the swing motor.

234-0587 Control Valve Group , 227-2136 Control Valve Group , and 227-2134 Control Valve Group




Illustration 2g01276090

(17) Tighten the bolt to the following torque. ... 3 N·m (27 lb in)

(18) Tighten the air purge screw to the following torque. ... 5 N·m (45 lb in)

(19) Tighten the 2 relief valves to the following torque. ... 60 N·m (45 lb ft)

(20) Tighten the cap to the following torque. ... 5 N·m (45 lb in)

(21) Tighten the screw to the following torque. ... 5 N·m (45 lb in)

(22) Tighten the plug to the following torque. ... 30 N·m (22 lb ft)

(23) Tighten the bolt to the following torque. ... 10 N·m (7 lb ft)

(24) Tighten the plug to the following torque. ... 100 N·m (75 lb ft)

(25) Tighten the bolt to the following torque. ... 10 N·m (7 lb ft)

(26) Tighten the bolt to the following torque. ... 10 N·m (7 lb ft)

(27) Tighten the plug to the following torque. ... 30 N·m (22 lb ft)

(28) Tighten the bolt to the following torque. ... 10 N·m (7 lb ft)

227-2137 Control Valve Group , 227-2135 Control Valve Group , and 227-2133 Control Valve Group




Illustration 3g01276167

(29) Tighten the bolt to the following torque. ... 3 N·m (27 lb in)

(30) Tighten the air purge screw to the following torque. ... 5 N·m (45 lb in)

(31) Tighten the nut to the following torque. ... 10 N·m (7 lb ft)

(32) Tighten the valve to the following torque. ... 10 N·m (7 lb ft)

(33) Tighten the relief valve to the following torque. ... 60 N·m (45 lb ft)

(34) Tighten the cap to the following torque. ... 5 N·m (45 lb in)

(35) Tighten the screw to the following torque. ... 5 N·m (45 lb in)

(36) Tighten the plug to the following torque. ... 30 N·m (22 lb ft)

(37) Tighten the bolt to the following torque. ... 10 N·m (7 lb ft)

(38) Tighten the plug to the following torque. ... 100 N·m (75 lb ft)

(39) Tighten the bolt to the following torque. ... 10 N·m (7 lb ft)

(40) Tighten the bolt to the following torque. ... 10 N·m (7 lb ft)

(41) Tighten the plug to the following torque. ... 30 N·m (22 lb ft)

(42) Tighten the bolt to the following torque. ... 10 N·m (7 lb ft)

234-0586 Control Valve Group




Illustration 4g01276494

(43) Tighten the plug to the following torque. ... 60 N·m (44 lb ft)

(44) Tighten the plug to the following torque. ... 30 N·m (22 lb ft)

(45) Tighten the valve to the following torque. ... 10 N·m (7 lb ft)

(46) Tighten the nut to the following torque. ... 30 N·m (22 lb ft)

Information System:

AP-1000D, AP-1055D, AP-655C, BG-2255C, BG-2455D and BG-260D Asphalt Pavers MID 039 - CID 1728 - FMI 08
AP-1000D, AP-1055D, AP-655C, BG-2255C, BG-2455D and BG-260D Asphalt Pavers MID 039 - CID 1728 - FMI 04
AP-1000D, AP-1055D, AP-655C, BG-2255C, BG-2455D and BG-260D Asphalt Pavers MID 039 - CID 1728 - FMI 03
AP-1000D, AP-1055D, AP-655C, BG-2255C, BG-2455D and BG-260D Asphalt Pavers MID 039 - CID 1727 - FMI 08
AP-1000D, AP-1055D, AP-655C, BG-2255C, BG-2455D and BG-260D Asphalt Pavers MID 039 - CID 1727 - FMI 04
AP-1000D, AP-1055D, AP-655C, BG-2255C, BG-2455D and BG-260D Asphalt Pavers MID 039 - CID 1727 - FMI 03
AP-1000D, AP-1055D, AP-655C, BG-2255C, BG-2455D and BG-260D Asphalt Pavers MID 039 - CID 1726 - FMI 08
AP-1000D, AP-1055D, AP-655C, BG-2255C, BG-2455D and BG-260D Asphalt Pavers MID 039 - CID 1726 - FMI 04
AP-1000D, AP-1055D, AP-655C, BG-2255C, BG-2455D and BG-260D Asphalt Pavers MID 039 - CID 1726 - FMI 03
AP-1000D, AP-1055D, AP-655C, BG-2255C, BG-2455D and BG-260D Asphalt Pavers MID 039 - CID 1725 - FMI 08
AP-1000D, AP-1055D, AP-655C, BG-2255C, BG-2455D and BG-260D Asphalt Pavers MID 039 - CID 1725 - FMI 04
AP-1000D, AP-1055D, AP-655C, BG-2255C, BG-2455D and BG-260D Asphalt Pavers MID 039 - CID 1725 - FMI 03
AP-1000D, AP-1055D, AP-655C, BG-2255C, BG-2455D and BG-260D Asphalt Pavers MID 030 - CID 0096 - FMI 03
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