Graco THERM-O-FLOW T7 Series Instructions Manual page 30

For melting and pumping non-explosive hot melt thermoplastic adhesives. hot melt tank.
Table of Contents

Advertisement

53
54
55
56
59
64
65
67
F
. 7: Pump assembly
IG
30
5.
6.
57
7.
58
8.
9.
66
10.
70
11.
71
12.
65
72
13.
Using a 3/16 in. hex wrench, remove cap screw
(53).
Remove housing retainer (54).
Remove pump seal housing (56). From housing
(56), remove shaft seal (55) and thrust washer (57).
Inspect for damage and replace.
Remove o-ring (61). Inspect for damage and
replace.
Remove drive gear (67).
Remove pump shaft key (66) from shaft (59).
Remove pin (72) and slave gear (70).
Push drive shaft (59) through top of (64).
Reassemble pump in reverse order. Make sure to
insert pump shaft from the top of drive side plate
(64).
Repair
309832D

Advertisement

Table of Contents
loading

Table of Contents