Great Plains Ground Drive Fertilizer Pump Yield Pro Planters - Manual (Page 3)

Great Plains Mfg., Inc.
Installation Instructions 3
04/23/2007 407-149M
Dismount Pump and Pump Sprocket
Refer to Figure 4
7. Loosen the hose clamp on the inlet port of
pump and disconnect the hose .
Remove and save:
CLAMP WRM DRV #16 SS (.68-1.5)
Protect hose end from contamination.
8. Loosen two sets of bolts/nuts , , , holding
pump on fertilizer pump mount . Slide pump
forward to obtain slack in chain .
9. Remove retaining clip (not shown) in chain link,
and remove:
CHAIN RL #40 60, 63 or 66 PITCHES
This chain is not re-used.
10. Remove and save
PIN LINCH 3/16 X 1 9/16 LONG
which retains sprocket on pump shaft.
Remove:
SPKT 40C17, 24 or 30 X 7/8 HEX BORE
It is not re-used.
11. Remove three sets of:
HHCS 5/16-18X3 1/4 GR5
NUT HEX 5/16-18 PLT
WASHER LOCK SPRING 5/16 PLT
WASHER FLAT 5/16 SAE PLT
SPKT 40C17, 24 or 30 X 7/8 HEX BORE
These fasteners are not re-used.
12. Remove and save:
PUMP HYPRO D30AP-A DIAPHRAM
Also save attached fittings and hose.
13. Remove two sets of:
NUT HEX 5/8-11 PLT
WASHER LOCK SPRING 5/8 PLT
and one:
U-BOLT 5/8-11 X 7 1/32 X 8 1/2
These attach the fertilizer pump mount to wing
toolbar . These fasteners are not re-used.
14. Remove:
FERTILIZER PUMP MOUNT
Mount is not re-used.
15. Sprocket , on wing drive shaft, is not re-used,
but may be left in place.
U
D
F
B
L
R
Figure 4
Dismount Pump
25304
56
1
2
71
60 58 62
57
55
51
63
65
64
61 59
66
56
71 1
56
57 58 60 62
71 55
51
51
63
65
65
57
58
60
62
65
71
59
61
64
55
2
55
66