1 – 8 Repair Manual RRE140/160/180/200/250 © BT
Contents
T-code Valid from serial number Date Publication No.
815, 816 6051502 2008-08-21 261828-040
14.2.1 Emergency lowering of forks ......................................... 14-7
14.2.2 Replacing the complete main valve block ..................... 14-8
14.2.3 Adjustment of maximum opening point ....................... 14-10
14.3 Hydraulic connections (6230) .................................................... 14-11
14.3.1 Tightening torque for hydraulic connections ................ 14-11
Conical connection with O-ring .................................... 14-11
Tredo seal .................................................................... 14-11
Pipe coupling ............................................................... 14-12
14.3.2 Quick change connector .............................................. 14-14
Assembling the quick change connector ..................... 14-14
Dismantling the quick change connector ..................... 14-15
14.4 Hydraulic system, mast (6300)................................................... 14-16
14.4.1 Mast-mounted hose reel (6370) .................................. 14-16
General ........................................................................ 14-16
14.4.2 Fitting the hose reel ..................................................... 14-16
Spring preloading (turns) ............................................. 14-16
14.4.3 Checks after fitting ....................................................... 14-17
14.5 Main lift cylinder (6610).............................................................. 14-18
General ........................................................................ 14-18
14.5.1 Removing the air cylinder from the mast ..................... 14-18
14.5.2 Replacing the hose rupture valve ................................ 14-18
14.5.3 Fitting the cylinder to the mast ..................................... 14-19
14.6 Free lift cylinder (6620) .............................................................. 14-20
General ........................................................................ 14-20
14.6.1 Removing the free lift cylinder from the truck .............. 14-20
14.6.2 Replacing the hose rupture valve, free lift cylinder ...... 14-20
14.6.3 Placing the free lift cylinder in the truck ....................... 14-21
14.7 Reach cylinder (6650)................................................................ 14-22
14.7.1 General ........................................................................ 14-22
14.7.2 Removing the reach cylinder from the truck ................ 14-22
14.7.3 Placing the reach cylinder in the truck ......................... 14-22
14.8 Fork tilt cylinder (6660)............................................................... 14-23
14.8.1 General ........................................................................ 14-23
14.8.2 Removing the tilt cylinder from the fork carriage ......... 14-23
15 – Mast/Lift system 7000 ................................................................... 15-1
15.1 Main mast 1.6-2.5 t (7100) ........................................................... 15-1
15.1.1 Replacing the full mast .................................................. 15-1
15.1.2 Replacing the mast damper plates ................................ 15-2
15.1.3 Removing the mast from the truck ................................. 15-3
15.1.4 Adjusting mast play ....................................................... 15-6
General .......................................................................... 15-6
Preparations .................................................................. 15-6
Adjusting lateral play ..................................................... 15-9
Adjustment of radial play ............................................. 15-10
Adjusting the damper parts .......................................... 15-10
Adjusting the damper plate .......................................... 15-11
Refitting the mast ......................................................... 15-11
15.1.5 Placing the mast on the truck ...................................... 15-12
15.2 Main lift chain system (7120) ..................................................... 15-16
15.2.1 General ........................................................................ 15-16
15.2.2 Inspecting the chain ..................................................... 15-16
Noise ........................................................................... 15-16
Surface rust ................................................................. 15-16
Rusty links ................................................................... 15-16