MAINTENANCE 4.12 EVERY 1000 OPERATING HOURS OR EVERY 6 MONTH High-Strength Bolt Connections (continued) Check mounting and security of Diesel engines and pump distributor gears, illust. Z 21776 Legend for illustration Z 21776: G * SW = Wrench size REMARK Refer to page 391 for checking procedure of engine mount- ing. 389 Reference No.: Bolt size mm Grade SW * mm Tightening torque Nm Qty.
both power units (1) Flexible bearings 24 (2) Tie bolts M24 10.9 36 snugly 12 (3) Self locking nuts M24 8.0 36 snugly 12 (4) Rubber bounded metal bars 12 (5) Stop bolts M36 10.9 55 to distance "A" 4 (6) Cup springs 28 (7) Lock nuts M36 10.0 55 4 (8) Engine mounting bolts, rear 3/4 - 10 UNC 400 32 (9) Bolts M24 10.9 36 880 12 (10) Engine mounting bolts, front M18 10.9 27 360 4 (11) PTO mounting bolts M30 10.9 46 1770 8 (12) Generator Check condi- tion and fas- tening 2