TM 9-2320-361-20 12-35. DELIVERY PUMP REPLACEMENT (Contd) FOLLOW-ON TASKS: Install delivery pump outlet tube (para. 12-32). Install delivery pump inlet tube (para. 12-33). Install delivery pump draincock (para. 12-36). Lubricate pump and shaft (LO 9-2320-209-12-1). 12-55