Graco 24J398 Manual De Usuario

The oil level in the sight well (2) will rise and fall slightly 
during pump operation. Should the oil level in the sight 
well rise above the drip tube (4):

1.

Remove the sight well plug (1).

2.

Allow the pump to continue to operate until the oil 
level has dropped below the drip tube (4).

3.

Clean sight well plug threads (1). Apply thread seal-
ant (user supplied) to sight well plug.

4.

Replace the sight well plug (1), taking care to not 
allow any thread sealant into the sight well (2).

5.

Torque sight well plug (1) to 35 + 5 in. lbs (3.95 + 0.6 
N.m).

Should the oil level in the sight well (2) fall below the 
pump body surface:

1.

Remove the sight well plug (1).

2.

Allow the pump to continue to operate and manually 
fill the sight well (2) with filtered oil to below the end 
of the drip tube (4).

3.

Replace the sight well plug (1).

4.

Torque sight well plug (1) to 35 + 5 in. lbs (3.95 + 0.6 
N.m).

To replace a cloudy or broken sight glass in suction or 
gravity fed pumps, order GBL7500 Sight Glass Replace-
ment Kit 24T306. See instruction manual 332560 
included with Kit 24T306 for repair and replacement 
instructions.

Used with the GBL7500 Sight Glass Replacement Kit for 
removing, tightening and torquing the Sight Glass Body 
(5). See instruction manual 332560 included with Kit 
24T306 for repair and replacement instructions.

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