TM 10-3930-659-34 4-60. PIVOT PINS AND BUSHINGS REPLACEMENT (Con’t). 28. Install new lubrication fitting (2) on lower pivot pin (1). 29. Install lower pivot pin (1) on engine frame (6) with spacer (5), washer (4), and screw (3). 30. Remove suitable lifting device from loader frame (11). 31. Remove hydraulic jack from under carriage (13). 32. Remove wood cribbing from under engine frame (6). 33. Remove two trestles from under engine frame (6). FOLLOW-ON TASKS: •    Install front universal joints and support bearing (see TM 10-3930-659-20). •    Install steering valve (see TM 10-3930-659-20). •    Lower boom lock (see TM 10-3930-659-20). •    Lubricate pivot pins (see LO 10-3930-659-12). TA708346 4-230