Repair

8.Disconnect tubes (N) from Iso Lube Pump on A side only.

N

TI9509a

9.Push retaining wire clip (R) up. Push retaining pin

(U) out.

R

U

TS

3. Reconnect fluid inlet (Q) and outlet (M).

119

124

M

Q

TI9507a

4.Tighten locknut (124) by hitting firmly with a non-sparking hammer.

5.For Iso A pump only: reconnect two tubing lines (N) from Iso Pump Lube reservoir. Flush and refill reservoir with TSL 206995.

N

TI9520a

10.Loosen locknut (S) by hitting firmly with a non-sparking hammer.

11.Unscrew pump out of pump mounting plate (T).

TI9521a

6. Refill Resin B pump wet cup with TSL 206995.

Pump Installation

1.Ensure locknut (124) is screwed on pump with flat side up. Grease pump mounting threads in mounting plate (119) with lithium grease. Screw pump into pump mounting plate until top of pump thread is above mounting plate 1/2 to 1 1/2 threads above flush.

2.Align pump rod hole with link hole. Push retaining pin (137) in. Pull retaining wire down to cover pin ends.

Air Motor

See Air Motor Assembly on page 20.

Air Motor Seal Repair Kit 255057 is available to change all air motor seals.

1.Raise retaining spring (141) and knock retaining pins (137) out of pump rod slots. Leave yoke (122) and link (121) in place.

2.Press in tube fitting ferrules and pull out tubing to disconnect air lines.

12

311327E

Page 12
Image 12
Graco 288400 important safety instructions Pump Installation, See Air Motor Assembly on

288400 specifications

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