TM 10-3930-659-20 17-29.    HYDRAULIC RESERVOIR SUCTION FILTER REPLACEMENT (Con't). b. INSTALLATION 1. Position  hydraulic  reservoir  suction  filter  (1)  in  hydraulic  reservoir  (4)  with  bottom  of  suction  filter  over  hole  in bottom of hydraulic reservoir. 2. Push down on collar (2) and aline top of hydraulic reservoir suction filter (1) with hook (3).  Release collar. 3. Check that hydraulic reservoir suction filter (1) is firmly secured on hook (3). FOLLOW-ON TASKS: • Fill hydraulic reservoir with hydraulic fluid (see TM 10-3930-659-10). • Install hydraulic reservoir filler cap and cover (see paragraph 17-35). 17-91