Справочник Пользователя для Ingersoll-Rand 66941-XXX

[B] = 

Nitrile 

[SS] = 

Stainless 

Steel

[Ny]  = Nylon 

[T] 

= PTFE

[PSH]  =  Hard Chrome Plated Hard Stainless Steel 

[TC]  =  Tungsten Carbide

[PSS]  =  Hard Chrome Plated Stainless Steel 

[UH]  =  UHMW-PE

[SH]  =  Hard Stainless Steel

Unscrew three (12) nuts from (10) tie rods.
Remove (15) foot valve body from (10) tie rods and (9) 
suction tube. NOTE: Use of a soft face mallet might be 
helpful to accomplish this step.
Note the position of (20) pin and (17) ball from (15) foot 
valve body.
Unscrew (24) seat retainer and remove (22) ball seat, (23) 
gasket and (8) “O” ring.
Pull (9) suction tube and (26) plunger from (6) pump 
body.
Push (26) plunger assembly out lower end of (9) suction 
tube.
Unscrew (36) seat body and remove (29) gasket, (27) ball 
and (28) ball seat from (26) plunger. NOTE: (36) seat body 
has two 0.250” dia. x 0.250” deep holes. Use a spanner 
wrench (ARO tool 637404-B is available) to loosen.
Remove (40) retaining ring from (36) seat body.
Remove (8) “O” ring from (6) pump body.
Unscrew (1) solvent cup from (6) pump body. NOTE: (1) 
solvent cup has six 3/8” dia. x 3/8” deep holes. Use a rod 
or spanner wrench (ARO tool 637406 is available) to 
loosen.
Remove (45) washer, (44) wave spring, (53) male washer, 
(51 and 52) packings and (50) female washer from (1) 
solvent cup.

1.
2.

3.

4.

5.

6.

7.

8.
9.
10.

11.

All threads are right hand.
Apply lubricant to all rubber parts before assembling (it is 
not necessary to lubricate UHMW-PE and PTFE packings).
NOTE: All threads are to be cleaned before reassembly. 
The cleaning of threads is a benefit to help insure the 
overall reassembly process. Please note the use of the 
following materials: Loctite® Primer T™ with Loctite 242® 
Threadlocker and Loctite Nickel Anti-Seize.
All threaded parts are stainless steel and care should be 
taken on threaded connections.
Apply Loctite Nickel Anti-Seize to threads as indicated (fi gure 
1, page 3) during assembly.
Apply ARO Wet-Sol "Plus" to threads as indicated (figure 1, 
page 3) during assembly.
Apply Primer T with Loctite 242 Threadlocker to threads as 
indicated (figure 1, page 3) during assembly. Follow these 
instructions to apply materials to threads.
a.  Clean parts with solvent and allow to dry.
b.  Apply Primer T to mating threaded parts and allow 3 to 5 

minutes to dry at 72° F.

c.  Apply Loctite 242 Threadlocker to mating threaded parts 

being assembled.

d.  A s s e m b l e   p a r t s   w i t h i n   3   m i n u t e s   o f   a p p l y i n g 

Threadlocker.

e.  Tighten per "Torque Requirements", (see page 3).
f.  Curing times: Fixed in 5 minutes and full cure in 2 hours. 

NOTE: If Primer T is not used, the cure time will be 
eff ected as follows: fi xed in 20 minutes and full cure in 
24 hours.

9 8 “O” Ring 

9 23 Gasket

9 29 Gasket

9 44 Wave Spring 

9 45 Washer

9 50 Washer 

9

9 51 “V” Packing 

9

9 52 “V” Packing 

9

9 53 Male Packing Washer 

9 71 “W” Packing 

9

9 72 Wiper 

9

9 75 Packing 

9 76 Packing 

9 Items included in Service Kit

(continued on page 4)