Graco NXT Air Motor M02LN0 Instructions And Parts page 15

7. See F . 12. Lubricate and install new u-cup seal
IG
with flange (43*) in the bottom of the bearing in the
bottom cover (1). The u-cup must face up and the
flange must face down. Lubricate and install new
u-cup seal (3*) in the top of the bearing. Lips must
face up.
Lips face up
3*
43*
U-cup faces up.
Flange faces down.
F . 12: Air motor u-cup installation
IG
8. Lubricate and install the o-ring (9*) on the bottom
cover (1).
9. M07xxx, M12xxx, and M18xxx only: Install the pis-
ton bumper (28) on the bottom cover (1).
10. See F . 13. Carefully place the bottom cover (1) on
IG
the cylinder (11), sliding the rod through the bear-
ing. The manifold surfaces of the top and bottom
covers must align. Be sure the shield (12) is in the
groove on both the top and bottom covers.
1
groove
12
groove
13
29
F . 13: Align shield in grooves on covers
IG
312796S
11. Install the tie bolts (10) hand tight.
12. Install two gaskets (14*) on the manifold (15). Install
the manifold (15). Torque bolts to 95-105 in-lb
(10.7-11.9 N•m).
The manifold is reversible for ease of placement of
muffler or remote exhaust.
13. Align the air valve gasket (16*) on the manifold,
then attach the air valve.
14. Tighten the tie bolts (10) halfway. Work in a criss-
cross pattern. Check that the shield remains in the
grooves on both covers. Continue tightening the
bolts in pattern to the torque specified in the follow-
ing table.
ti12755a
M02xxx–M04xxx
M07xxx–M34xxx
15. Lubricate and install pilot valves (19) in top and bot-
tom cover. Torque to 95-105 in-lb (11-12 N•m).
16. Reinstall muffler(s).
28
ti14544a
Air Motor
11-13 ft-lb (15-18 N•m)
25-30 ft-lb (34-40 N•m)
Repair
Torque
15