Ingersoll-Rand 6544X-X ユーザーズマニュアル

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Page 6 of 8 
6544X-X (en)
REASSEMBLY OF AIR MOTOR
Apply grease to all “O” rings, “U” cups and other rubber 
goods before installing.
Clean the threads on (27) rod assembly and put the 
threaded end thru (24) piston assembly.
Hold (27) rod assembly below threads with locking type 
pliers. After applying Loctite 271 to the threads, attach 
(36) extension rod and draw up tight, using the wrench 
fl ats provided on (36) extension rod. NOTE: Do not mar 
or damage the surface of (36) extension rod.
Place the “machined shoulder” end of (27) rod assembly 
into the hole in the end of (48) piston rod. After apply-
ing Loctite 271 to threads, secure (48) piston rod into 
(24) piston assembly and tighten to 50 - 60 ft lbs. (67.8 - 
81.3 Nm), using provided wrench fl ats on (48) piston rod. 
NOTE: Do not mar or damage the surface of (48) piston 
rod.
Install (21) “O” ring on (30) base assembly.
On type one (30) base assembly (see figure 5, page 5), 
install (46) washer, (45) “U” cup (lips up), (44) washer and 
(43) snap ring. On type two (30) base assembly (see fi g-
ure 11, page 8), install (49) “O” ring.
Push (48) piston rod thru (30) base assembly, being care-
ful not to damage the lips of (45) “U” cup or (49) “O” ring.
Grease the inside of (28) cylinder and fill the area be-
tween the lips of (24) piston assembly with grease, then 
place (28) cylinder over (24) piston and rod assembly (see 
fi gure 6 below).
Push (24) piston assembly to the top of (28) cylinder.
Install two (18) “O” rings on (29) tube and insert (29) tube 
assembly into provided hole of (30) base assembly.
Install (16 and 41) “O” rings on (39) gland.
Grease the bore in (19) head assembly and insert (39) 
gland assembly into bore of (19) head assembly with a 
twisting motion.
48 Piston Rod
Apply grease
28 Cylinder (apply grease
 throughout inside)
Figure 6
13. Align holes in (39) gland and (19) head assembly and 
secure with four (22) screws.
14.  Install (21) “O” ring on (19) head assembly.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
15.  Push (36) extension rod thru (41) “O” ring in the base of 
(19) head assembly.
16.  Press (19) head assembly down, seating against (28) cyl-
inder and (29) tube assembly.
17.  Insert four (42) bolts down thru the holes in the fl ange of 
(19) head assembly and (30) base assembly.
18.  Screw four (47) nuts on (42) bolts. Alternately and evenly 
tighten four (47) nuts.
19.  Install (20) “U” cup in (38) adapter, with the lips down to-
ward the thick fl ange of (38) adapter.
20.  Install (35 and 16) “O” rings in the (33) gland.
21.  Bend (34) seal in a heart shape (see fi gure 7 below) and 
install in (33) gland, next to (35) “O” ring (see fi gure 8 be-
low).
Figure 7
Seal free form
Seal collapsed form
Push sides in, as shown, then slide into bore and position
 seal in groove.
22.  Carefully push (31) valve piston into (33) gland to size (34) 
seal (see fi gure 9 below). After sizing, remove (31) valve 
piston from (33) gland.
34 - Seal
Direction for sizing
31 - Valve Piston
33 - Gland
16 - “O” Ring
35 - “O” Ring
Figure 8
23.  Slide (40) washer over (36) extension rod.
24.  Pull (36) extension rod up and grasp with two fi ngers (see 
fi gure 9 below).
Figure 9
32 Washer
 groove
36 Extension Rod
25.  Place 90350 special installation tool over (36) extension 
rod, with turned diameter down and the chamber side 
up.
(continued on page 7)