Graco Reactor 2, Repair Manual

Page: 85 / 102

Parts
17G647, 17G647, 17G647, 10.2 10.2 10.2 kW kW kW Dual Dual Dual Zone Zone Zone Heater Heater Heater
1
Torque to 120 ft-lbs (163 N•m).
2
Torque to 23 ft-lbs (31 N•m).
3
Apply thermal paste.
4.
Apply pipe sealant and PTFE tape to all
non-swiveling threads and threads without
o-rings.
5
Apply lithium grease lubricant to o-rings before
assembling in block (501).
6
Orientate sensor as shown. Insert probe until it
bottoms on heating element. Tighten ferrule on
sensor probe one turn past finger tight or 180
in-lbs (20.3 N•m).
8
Orient rupture disc housing (514) with exhaust
hole pointing away from fitting (505).
Quantities Quantities Quantities
Ref Ref
Ref
Part Part
Part Description Description Description
17G646 17G646
17G646
17G648 17G648
17G648
17G647 17G647
17G647
501
- - -
HEATER, housing
1 1 1
502 124132 O-RING
3 4 4
15H305 FITTING, plug holow hex 1-3/16 sae
5 4
503
15H302 FITTING, 1/2–14 npt(f) x 3/16–12 UN-2A
4
121309
FITTING, adapter, sae-orb x jic
2 2
504
121319 FITTING, adapter, npt x JIC
4
505 15H304 FITTING, plug 9/16 sae
3 3 2
506 15H306 ADAPTER, thermocouple, 9/16 x 1/8
1 1 2
507 120336 O-RING, packing
1 1 2
508 16A110 HEATER, immersion, (2550w, 230v)
3 4 4
509 15B137 SWITCH, over temperature
1 1 1
510 15B135 MIXER, immersion heater
3 4 4
511 123325 FITTING, compression, 1/8npt, ss
1 1 2
512 124262 SENSOR, rtd, 1kohm, 90deg, 4pin, tip
1 1 2
513
- - -
SCREW, mach, pnh, .375 in, #6–32
2 2 2
247520 HOUSING, rupture disc
1 1
514
248187
HOUSING, rupture disc
2
515 15R873 FITTING, tee, 1/2–14 npt(m) x 1/2–14 npt(f) x 1/2–14
npt(f)
1
516 15M177 INSULATOR, foam, heater
1
334946C 85