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 TM 9-2520-270-34
WARNING
Do not handle hot or cold
p a r t s without protective
gloves. Personnel can be
injured.
48. INSTALL CUP (1) IN RETAINER (2),
IF REMOVED.
a. Using dry ice, cool cup (1) for
approximately two hours.
b. Using oven, heat retainer (2) to
270 -300 F (132-149 C).
c. Wearing gloves, slide cup (1), smaller
diameter opening first, into retainer (2)
fully seating cup against retainer
shoulder.
d. Let parts return to room temperature.
50. IF CONE AND ROLLERS (6) WERE
REMOVED, GO TO STEP 51, IF NOT,
GO TO STEP 52.
49. INSTALL PINION (3) ON
51. INSTALL CONE AND ROLLERS (6) ON
GEARSHAFT (4).
C O U P L I N G (7).
a. Using dry ice, cool gearshaft (4) for
a. Using dry ice, cool coupling (7) for
approximately two hours.
approximately two hours.
b. Using oven, heat pinion (3) with cone
b. Using oven, heat cone and rollers (6)
and rollers (5) to 270 -300 F
to 270 -300 F (132 -149 C).
(132 -149 C).
c. Wearing gloves, slide pinion (3), gear
c. Wearing gloves, slide cone and
rollers (6) wide end first, onto
end first, onto gearshaft (4), fully
coupling (7), fully seating cone
seating pinion against gearshaft
against coupling shoulder.
shoulder.
d. Let parts return to room temperature.
d. Let parts return to room temperature.
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