Operation Manual

Table Of Contents
Job Card No.:
Engine:
Filing No.:
Hydraulic Governor Drive
Inspection
0178-27-10 1612
05.04.01 Page 2 of 3
S/BVM 628
© 0585
For further dimantling of bearing (39), drive shaft of gear (17) out of ball bearings (21) and (36). Drive bearing
(21) out of bearing (29) and take out bush (18). Remove outer circlip (30) also .
Unscrew bolts (11) and withdraw fulcrum (12) with gear (6). Remove shims(9), which are likewise required for
correct backlash of bevel gears (6) and (17). Pull fulcrum (12) out of gear (6). Remove bearing (7), circlip (5) and
needle bearing (4).
Clean all components in diesel fuel, inspect for wear and, if necessary, replace.
Reassembling the Drive
Slightly apply oil to all components.
Drive Shaft with Bevel Gear (6)
Install needle bearing (4) in bevel gear (6).
Fit circlip (5). Slip ball bearing (7) onto fulcrum (12) and jointly install in gear (6).
Fit shims (9), push fulcrum (12) plus gear (6) into casing (2) and secure by bolts (11). Use shims (9) to obtain
0,6 mm clearance 'a' as a basis for setting backlash of bevel gears.
Flanged Bearing (29)
Install inner circlip (30) and push ball bearing (36). For this purpose be sure to use a sleeve, so the gauging pin
of the gear will not be damaged. Fit bush (18) and introduce bearing (21). Install complete flanged bearing with
shims (20) into casing (2) and secure by bolts (23).
Vary clearances 'a' and 'b' with shim (29) and (9) respectively until both 'c' and 'd' are 0,5 + 0,5 mm. For
checking 'd', unscrew the plug fitted in the casing side.
Tighten bolts (23) and lock by wire (22). Screw bush (28) in place and fit key (26). Fit gear (27) and locking plate
(24). Screw nut (25) in place, tighten as specified (section 3.5, item 49) and lock by plate (24).