Graco 255277 LDP5 [8/34] Installing extension and nozzle on meter

Installation

8 312668Z

Installing Extension and Nozzle on Meter

1. Thread the sealing nut (26c) onto the extension

(26a).

2. Thread extension into meter outlet at least three full

turns to tighten securely. (F

IG. 7). (Over torquing

may cause casting meter to split)

3. Thread new nozzle (26b) onto extension. With an

open-end, adjustable wrench.Tighten it firmly.

4. Open all dispense position shut-off valves (B, F

IG. 8)

and start the pump to pressurize the system. See

Operation, (LDM5 Meters - page 13; LDP5 Meters -

page 22), for proper operation of meter.

• To ensure dispensing accuracy, purge all air

from the fluid lines and dispense valve before

you use it.

• Set the system flow to the desired flow rate,

which is typically 1.5 gpm. Do not exceed a

5-gpm flow rate.

IG. 7

NOTICE

• Do not overtighten extension to sealing nut. Over

tightening may cause meter casting to split.

• Do not use a twist/lock or manual shut-off nozzle.

You must use an automatic nozzle on the meter or

the meter could be damaged.

Only tighten nozzle with the wrench on the flats of

the nozzle bushing. Do not disassemble the

bushing from the nozzle. Disassembly will affect

the performance of the nozzle.

26c

26a

26b

FIG. 8

ti12081a