TM 10-3930-659-20 17-37.    HYDRAULIC RESERVOIR-TO-OIL RETURN FILTER LINE REPLACEMENT (Con't). FOLLOW-ON TASKS: • Fill hydraulic reservoir with hydraulic fluid (see TM 10-3930-659-10). • Close engine upper sideshields (see TM 10-3930-659-10). • Install conveyorized fork attachments on side of forklift truck (see paragraph 17-13). TA707692 17-115