Torque instructions – Graco HUSKY 312877C User Manual

Page 16

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Maintenance

16

312877G

Torque Instructions

NOTE: Fluid cover and manifold fasteners

have a thread-locking adhesive patch applied

to the threads. If this patch is excessively worn,

the fasteners may loosen during operation.

Replace screws with new ones or apply

medium-strength (blue) Loctite or equivalent to

the threads.

If fluid cover or manifold fasteners have been

loosened, it is important to torque them using

the following procedure to improve sealing.

NOTE: Always completely torque fluid covers

before torquing manifolds.

Start all fluid cover screws a few turns. Then

turn down each screw just until head contacts

cover. Then turn each screw by 1/2 turn or less

working in a crisscross pattern to specified

torque. Repeat for manifolds.
Fluid cover and manifold fasteners:

100 in-lb (11.3 N•m)

Retorque the air valve fasteners (V) in a criss-

cross pattern to specified torque.

Plastic center sections: 55 in-lb (6.2 N•m)

Metal center sections: 80 in-lb (9.0 N•m)

F

IG

. 7. Torque sequence

ti13845a

ti13846a

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

V

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