Tubing and Wiring Chart

Use the diagrams on page 64 to find the connection points for the tubing and wiring listed below.

Code

Ref.

Length

Description

No.

in. (mm)

A1

248

20 (508)

1/4 OD tube, regulator to pump

A2

248

9 (229)

1/4 OD tube, regulator (216) to mani-

 

 

 

fold

B2

249

17 (432)

5/32 OD tube, manifold air to door

 

 

 

interlock switch

B3

249

20 (508)

5/32 OD tube, valve tee to cylinder

B4

249

5 (127)

5/32 OD tube, regulator (216) to

 

 

 

gauge (2170

B5

249

22 (559)

5/32 OD tube, valve tee to door inter-

 

 

 

lock switch

C1

272

9 (229)

red 14 gauge wire from top of bleed

 

 

 

resistor to meter

 

 

 

Parts

Code

Ref.

Length

Description

No.

in. (mm)

C2

251

8 (204)

green/yellow 14 gauge wire from

 

 

 

internal box ground lug to cylinder

 

 

 

cap

C3

273

34 (864)

green/yellow 10 gauge wire from

 

 

 

external ground lug to cart

C4

239

n/a

green/yellow 25 ft ground wire with

 

 

 

clamp, from external ground lug to

 

 

 

true earth ground

C5

243

n/a

green/yellow 10 gauge wire from

 

 

 

external ground lug to ground probe

C6

226

n/a

red wire from bleed resistor to pump

C7

272

16 (407)

red 14 gauge wire from pump to pail

 

 

 

cover with clamp

C8

272

12 (305)

red 14 gauge wire from pump (209)

 

 

 

to ground on cylinder bracket

C9

251

n/a

green/yellow 10 gauge wire from

 

 

 

meter + to internal box ground lug

E1

286

4 (102)

3/8 OD tube, bulkhead to manifold

309293J

63

Page 63
Image 63
HP GRACO OR PRO TI1681A manual Tubing and Wiring Chart, Code Length Description In. mm