Lombardini LDW 422 SERIES, Руководство по ремонту

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18-10-2004 18-10-2004
00
REG. CODE
1-5302-662
MODEL N°
51092
DATE OF ISSUE
REVISION
ENDORSED COMPILER TECO/ATI DATE
95 96
98 99 100
XI
97
DISASSEMBLY/REASSEMBLY
Injection pump control cam -
Disassembly
Remove the snap ring by using pliers
for internal snap rings (Fig. 95), extract
the shoulder washer (Fig. 96) and
extract the injection cam .
Belt tightener - Disassembly
After unscrewing the flanged fastening nut, remove the safety washer, the belt
tightener and the tensioner spring (Fig. 97).
As for the belt tightener pin, if it is not worn-out or broken, there is no need to
disassemble it.
Timing pulley and camshaft oil seal ring - Disassembly
Open the safety lock, unscrew the bolt and remove the timing pulley (Fig. 98).
Remove the oil seal ring by using a screwdriver (Fig. 99), then the snap ring by using pliers for internal snap rings and the
clearance shim (Fig. 100).
When reassembling, replace the oil seal ring with a new one