Craftsman 875.19981 owner manual Owners Manual Model No

Page 5

Owner's Manual

Model No. 875.199810

Owner's

Manual

Model No. 875.199810

Lubdcatien

An in-linefilter-regulator-lubricator (fig 1) is recommended as it increases tool life ar_l keeps the tool insustained operation. The in-linelubdcalor should be mgulady checked and tiffedwith air loot oar. Proper adjustment of the ir_line lubltcator is performed by placing a sheet of paper next to the tools exhaust ports and holding the throttle open approxfmateiy 30 seconds. The lubricator is properly set when a light stain of oil COfleCISon Ihe paper.

Excessive amounts of oil should be avoided, fn the event that it becomes necessary to store the tool for an

extended period of time (overnight, weekend, etc.), it should receive a

generous amount of lubrication through the air inlet (Figure 3). The tool should be run for aptxoximatoly 30 seconds to ensure oil has been everdy distributed throughout the tool The tool should be stored in a clean and dry environment.

Recommended Lubricants

Use air leo; oi! or any other high grade turbine og co_ltaining moisture absorbent,

rust inh_itors, metal _et_ng agents and an EP (extreme pressure) addllive. See Figure 3 for lecalion/air inleL

IMPACT MECHANISM LUBRICATION The impact mechanism transfers power from the toot to a nut or bolt. Oil in the mechanism is forced out and must be replaced. Lubricate the impact mechanism one time a year, more often If a tool is used more than ten hours a week.

To lub_qcateand clean the impact

1.Disconnect the impact wrench from the air supply.

2.RRnlOvo the siol;ted screw or Allen head screw from the oil port hole (Ref, No. 51) (Refer to figure 3}.

3, Squeeze app_oxirrm.tely 1 oz. of 30 weight oil through the oil port hole. Replace the screw.

4.Reconnectthe air supplyto the impact wrenchand runfor 201o 30 seconds. Luixicate the entire impact mechanism by rotatingthe tool upsidedovm

end sidewayswh_ runningthe tool

5.Remove the screw and held the oil

port hole over a suitable container to allow excess oil to drain. S_n",etim'a,s

_ggefin9 the toof when dur_pang _e oils helps to lone out the excess oil

6.If the oil is di_3',repeat the procedureabove until the oil comes out de_'. Install the screw

and tighten. The residual oil remaining _ the impact mechanism chamber is aft that is needed for proper lubrication.

Lubricate impact

mechanism here

Lubricate air motor here

Parts List

Sef# Plrt#

9108207

91052_9

39!0620_

491D6210 _1062tl

B.9t06212

791_0070

S _106214

91082i_

SIO_21S

910S217

_2

916S21_

_4 91_$22_

15" 9105221

t6 gt06_22

t_ 9106223

18

9106,2Z4

9108226

20:8i0S2ZS

21tt1062_7

229105229

23 910d22g

IDBscrIptlo;')

 

 

I;tty

Ref#

Part #_

IH O'Je;in_l --

 

 

1

27

g10S2_$

(311

Seal

 

 

1

26

g I _162 "_.4

[A nv]l'_ us h ins

 

2T

910g2_

_etainer

RIng

 

1

30

].106236

A/asher

 

 

 

1

31

976024

G¢c_et Retainer

 

1

32

9?06237

_-Ring

 

 

 

1

33

9106236

_t_J

 

 

 

 

1

34

9108239

5 pFltl9

 

 

 

1

35

9106240

3am

 

 

 

 

1

38

9106241

IDd_

e =tll-_@a!

 

I

37

-_1Q_Z42'

_.teel

B;all

 

 

?

38

91-08243

4immer

Pin

--

_'

3_

9106'255

H_mmer_a_.

 

 

1

40

gBgG'0g

Bill

Bearing

..

 

t

41

9106244

311 Sea

 

 

_

42

9106245

_O.-R t0 g

 

 

i

43

9_ 0S248

Fr_,_t

Fnd

Piat_

 

I

44

9106247'

._ yi_d

s _"

 

 

'1

45

gf0s241

3e,el

 

Pin

 

 

 

46

9106262

_otor

 

 

 

1

_'7

9106253

_oiOr

Blade

 

 

 

 

_ear E_d

Plate

 

1

4_1

_6.6._149

 

 

 

 

 

I_

sc ription

 

Qty.

 

End

Cap

 

 

i

 

_ap

 

ectew

 

 

4

 

P.e_e_s _ VaF/e

 

1

 

3-Rin

9

 

 

 

]

 

iLo_kln_ F'in

 

I

-

_¢rew

 

 

 

 

 

 

ri_oer

 

 

 

 

 

 

'Trigger,P

n

 

"_

_prl_g Pin

 

 

_--

Trig

ge t

_ le eve

 

f

--

Oil P Jug

 

 

1

 

Val_

Seat

--

 

1

 

Val'_

Stem

 

 

 

Ti_rot tie Ve.lve

 

 

 

Valve

Spring

 

 

 

Exhaust

DeRector

 

1

 

Air

Inlet

Bushing

-

1

 

H==ndle

Grip

 

 

 

M uft}er

 

COV_'_

 

1

 

mechanism and the front bearing:

Figure 3

24 910B230

2'_; 9106231

269106232

gall B e a.-ing

t

50

S21_7

Sprtn 9

1

!(_rn_me_t

nl

Gasket

 

 

 

 

Gasket

ENG-8

ENG-g

Image 5
Contents Unpacking In. Impact WrenchProtectionto ensureat ft is an approved Style EducationalEye andFace ProtectionNecessary Air Tool Hook Up ArningiOwners Manual Model No Or wiltnot impact Toolruns !. Grit or gum in tool slowor vll NotoperateImpactssrowiy == r isillli,a