BT Service and Maintanance manuals contain service and repair information, wiring and hydraulic diagrams. 

BT Service and Maintanance covers following models:

IXION S10/12/12S, S12F/16D
ORION BT W18/20, P20, P24 series
BT CBD 4.0/4.5/5.0
BT CBD/G 1.5/1.8/2.0
BT CBD/G 2.5/3.0/3.5
BT CBE 1.2T-2.0T
BT CBE 1.2F-2.0F
BT CBE 2.5/3.0/3.0L/3.5
BT CBE 4.0/4.5/5.0
BT CBE AC Power 4.0/4.5/5.0
BT CBE AC Power 12T-20T
BT CBE AC Power 12F-20F
BT CBE AC Power 25/30/30L/35
BT CBE AC Power 40/45/50
BT CBE 40/45/50
BT CBE 25/30/30L/35
BT CBE 12T-20T
BT CBE 12F-20F
SL series
BT CBD/G 15/18/20
BT CBD/G 25/30/35
BT CBD 40/45/50
BT C4-E 160NL/200NL AC Power
BT EC 10T/12T/15T
BT CTX 1300Ei/CTX 1300Ei-SF
BT EB 600 AC
BT Ergomover 600 AC-Series
BT Reflex RR B/E, RR B/E CC
BT LW13
BT OM/OMW/OMC/OMCW
BT OL20
BT CT Raymond BT CTL/CTH
BT PDMM-0048
BT Turret Head Truck Series CTL/CTH
BT Reflex RR M12, M14, M16
BT SPE 125/160/125L/160L
BT C10/C12.5
BT W18/W20
BT W18/20, P20, P24
BT GT 15/18/20/25/30
BT DT 15/18/20/20P/25/25P/30/30P
BT GT 35
BT DT 35