Dismount pump – Great Plains YP Fertilizer Ground Drive Update User Manual
Page 3
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Dismount Pump
Great Plains Manufacturing, Inc.
3
04/11/2011
407-630M
Dismount Pump
Refer to Figure 2 and Figure 3
6.
Relax the idlers
of the existing pump chain
. Lift
the chain off the pump driven sprocket
, or remove
the chain entirely. The chain is not re-used.
7.
Remove the existing driven sprocket
and key at
the pump. The sprocket and key are not re-used.
8.
At pump
inlet/outlet, remove and save two:
800-125C CLAMP WRM DRV#28 SS(1.31-2.25)
Possible Chemical Hazard:
Wear chemical gloves, apron, boots, goggles and other equip-
ment suitable for exposure to a dilute solution of the fertilizer
last applied. If system was not flushed prior to commencing
work, see DANGER advisory on page 2.
Equipment Damage Risk:
Depending on time and materials pumped, the existing hose
ends (
,
) may have bonded to the port elbows at the
clamps
. It may not be possible to remove the hoses intact.
Cut hoses. Do not use extreme pulling force in attempts to
remove hoses from fittings. Kit includes replacement fittings.
9.
Be ready for fluid spill. If the hoses can be easily
removed intact, pull them off fittings. If hoses are
bonded, make a clean circular cut just beyond the
clamp
locations, on a side of the clamp away from
the elbow. Remove hose ends from fittings.
10. Below the pump
, remove four sets:
803-086C NUT MAC-LOK FLG 3/8-16 GR F
804-011C WASHER FLAT 3/8 USS PLT
802-022C HHCS 3/8-16X1 1/2 GR5
These fasteners are not re-used.
Pinch / Crush Hazards:
Use a lifter or two workers. The pump weighs 65 pounds and
is likely to be slippery from spilled fluid and lubricating grease
near multiple zerks.
11. Carefully remove and save the pump:
831-068C JB PISTON PUMP NGP 6055-K
12. Unless these fittings are in excellent condition, note
their current orientations, then remove the inlet and
outlet fittings:
830-127C EL 1MNPT X 1HB POLYPROP
830-133C EL 1 1/2MNPT X 1 1/2HB POLYP
830-145C AD 1 1/2MNPT X 1FNPT POLYPROP
The kit includes replacement identical new fittings.
Figure 2
Existing Ground Drive Pump
32110
1
Null4
Figure 3
Existing Pump Components
28419