TM  5-3895-360-13 Number Section II. DIRECT SUPPORT MAINTENANCE Paragraph Page Paragraph Title Number 13-3. Lower Unit Maintenance (VR11C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-3 13-4. Lower Unit Maintenance (VR11) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13-8 13-3.  LOWER  UNIT  MAINTENANCE  (VR11C). TOOLS: General mechanic’s tool kit . . . . . . . SC 5180-90-N26 Mechanical puller kit . . . . . . . . . . . SC 4910-95-CL-A31 Machine bolt (2) . . . . . . . . . . . . . . TM 5-3895-360-24P REMOVAL a. b. c. Remove  tamper  shoe  (see  paragraph  13-1). NOTE Refer  to  Figure  13-3,  Draining   and   Filling Lower Unit 0// (VR11C), for step b. A suitable container should be used to catch any  draining  oil.  Ensure  that  all  spills  are properly  cleaned. Remove oil sight indicator (2) from lower unit (1) and allow all oil to drain. NOTE Refer to Figure 13-4, Lower  Unit  Replacement (V11C),  for steps c through e. Remove six screws (7) from upper boot ring (6) and guide tube (11). d. e. f. Push dust boot (8) and upper boot ring (6) down and remove four screws (9) from guide tube (11) and gearcase  (3). Remove lower unit (1) and preformed packing (12) from gearcase (3). Discard preformed packing. Push guide tube (11) down and remove two expan- sion plugs (4) and pin (10) from piston rod (5). Figure 13-3. Draining and Filling Lower Unit Oil (VR11C). 13-3