Graco 243279 Operation manual

Instructions–Parts List
309196F
Important Safety Instructions
Read all warnings and instructions in this manual.
Save these instructions.
55 GALLON STANDARD DRUM
Hot Melt Wiper Kits
Designed to fit straight sided drums with a 22.5” (571 mm) ID
Model 243279 (built prior to May 2006)
Model 253292 (built May 2006 and after)
Dual Tee Wipers
Maximum Temperature 250_F (121_C)
Model 245668 (built prior to May 2006)
Model 253290 (built May 2006 and after)
Tee Wiper / Steam Hose
Maximum Temperature 375_F (190_C)
Model C31007 (built prior to May 2006)
Model 253291 (built May 2006 and after)
Silicone Hose / Steam Hose
Maximum Temperature 400_F (204_C)
Model 234995 (built prior to May 2006)
Model 253289 (built May 2006 and after)
Spring / Hose Wipers
Maximum Temperature 400_F (204_C)
Table of Contents
Symbols 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Warnings 2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Related Publications 2. . . . . . . . . . . . . . . . . . . . . . . . . . . .
Installation 3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Parts 7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Technical Data 15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Graco Standard Warranty 16. . . . . . . . . . . . . . . . . . . . . .
Graco Information 16. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TI0410

2 309196
Symbols
Warning Symbol
WARNING
This symbol alerts you to the possibility of serious
injury or death if you do not follow the instructions.
Caution Symbol
CAUTION
This symbol alerts you to the possibility of damage to
or destruction of equipment if you do not follow the
instructions.
WARNING
HOT SURFACE AND FLUID HAZARD
Heated fluid can cause severe burns and can cause equipment surfaces to become very hot.
DWear protective gloves and clothing when operating this equipment in a heated system.
DDo not touch the metal heat sink when the surface is hot.
DAllow the equipment to cool thoroughly before servicing.
Some heated systems are designed to dispense Polyurethane (PUR) heated materials. PUR
systems are supplied with ventilation hoods, and require proper ventilation and specially designed
system components.
MOVING PARTS HAZARD
Moving parts, such as the ram plate and pump inlet, can pinch or amputate your fingers.
DKeep clear of all moving parts when starting or operating the equipment.
DKeep hands and fingers away from the priming piston during operation and whenever the pump
is charged with air.
DKeep clear of the ram plate, pump fluid inlet, and lip of the fluid container when raising or lower-
ing the ram.
Related Publications
Form Name Form#
Therm–O–Flow Installation and Operation 309180
Therm–O–Flow Installation and Operation 311208

309196 3
Installation
Twin Tee Wiper Kit 243279 / 253292
Clean the seal groves as follows:
1. Using a wooden or plastic tool to prevent damage
to the wiper, clean all material from the seal
grooves.
2. Lubricate ram plate grooves, bands, and wipers
before assembly.
Install the wiper ring seals as follows:
NOTE: Wipers are marked top and bottom for 243270.
253292 uses the same wiper top and bottom.
1. Pull the top wiper over the platen assembly. Roll
the first wiper ring (10) down to the top ring groove
as shown in Fig. 1.
2. Install the first upper band (20) over the wiper ring,
placing it in the top groove of the wiper.
CAUTION
Do not over tighten the screw in the band. Over tight-
ening the screw will deform the wiper ring.
3. Secure the top band using the screw in the band.
4. Install the second upper band onto the bottom of
the wiper ring on the top groove of the wiper ring.
5. Secure the top band using the screw in the band.
6. Roll the second wiper ring up from the bottom of
the plate to the bottom ring groove.
7. Install the first lower band over the wiper ring on
the bottom groove, placing it in the top groove of
the bottom wiper.
CAUTION
Do not over tighten the screw in the band. Over tight-
ening the screw will deform the wiper ring.
8. Secure the lower band using the screw in the
band.
9. Install the second lower band onto the bottom of
the wiper ring on the bottom groove of the wiper
ring.
10. Secure the lower band using the screw in the
band.
CAUTION
Make sure the wipers are lubricated. Without lubrica-
tion, the wipers may tear.
11. Using a lubricant compatible with the material to
be pumped, lubricate the ram plate wipers.
ÉÉÉÉ
ÉÉÉÉ
ÉÉÉÉ
ÉÉÉÉ
ÉÉÉÉ
ÉÉÉÉ
10
03288
20
Fig. 1

4 309196
Installation
Tee Wiper / Steam Hose Kit 245668 /
253290
Clean the seal grooves as follows:
1. Using a wooden or plastic tool to prevent damage
to the wiper, clean all material from the seal
grooves.
2. Lubricate ram plate grooves, bands, and wipers
before assembly.
Install the wiper ring seals as follows:
NOTE: Upper wiper is tee, lower is hose.
1. Pull the tee wiper over the platen assembly. Roll
the tee wiper ring (10) down to the top ring groove
as shown in Fig. 2.
2. Install the first upper band (20) over the wiper ring,
placing it in the top groove of the wiper.
CAUTION
Do not over tighten the screw in the band. Over tight-
ening the screw will deform the wiper ring.
3. Secure the top band using the screw in the band.
4. Install the second upper band onto the bottom of
the wiper ring on the top groove of the wiper.
5. Secure the top band using the screw in the band.
CAUTION
Make sure the wipers are lubricated. Without lubrica-
tion, the wipers may tear.
6. Assemble and cut band as shown in Fig. 2.
7. Install screw jack in slot. Tape around tab in slot.
8. Install hose and band so that angled ends of hose
press against each other.
9. After installing clamp, work hose with mallet to
completely close gap at the ends.
10. Hose seam must be in line with tie rod holes
[+ or – 1” (25.4 mm)].
10
TI2345
20
Fig. 2
ÉÉÉÉ
ÉÉÉÉ
ÉÉÉÉ
ÉÉÉÉ
ÉÉÉÉ
ÉÉÉÉ
Wrap tape
around insert tab
Cut between
slots as shown

309196 5
Installation
Silicone Hose / Steam Hose Kit C31007 /
253291
Clean the seal grooves as follows:
1. Using a wooden or plastic tool to prevent damage
to the wiper, clean all material from the seal
grooves.
2. Lubricate ram plate grooves, bands, and wipers
before assembly.
Install the wiper ring seals as follows:
NOTE: Upper wiper is green hose, lower is black hose.
1. Assemble and cut band as shown in Fig. 3.
2. Install screw jack in slot. Tape around tab in slot.
3. Install hose and band so that angled ends of hose
press against each other.
4. After installing clamp, work hose with mallet to
completely close gap at the ends.
5. Hose seam must be 180_apart, and in line with tie
rod holes [+ or – 1” (25.4 mm)].
TI2345
Fig. 3
ÉÉÉÉ
ÉÉÉÉ
ÉÉÉÉ
ÉÉÉÉ
ÉÉÉÉ
ÉÉÉÉ
ÉÉÉÉ
ÉÉÉÉ
ÉÉÉÉ
ÉÉÉÉ
ÉÉÉÉ
Wrap tape
around insert tab
Cut between
slots as shown

6 309196
Installation
Spring / Hose Wipers Kit 234995 / 253289
Clean the seal grooves as follows:
1. Using a wooden or plastic tool to prevent damage
to the wiper, clean all material from the seal
grooves.
2. Lubricate ram plate grooves, springs, and wipers
before assembly.
Install the wiper ring seals as follows:
1. Install hose and spring so that the angled ends of
the hose press against each other.
2. After installing spring (Fig. 4), work hose with
mallet to completely close gap at the ends.
3. Hose seam must be 180_apart, and in line with tie
rod holes [+ or – 1” (25.4 mm)].
Fig. 4
Spring
Hose
ti1595a

309196 7
Parts
Model 243279
Dual Tee Wipers
10
TI0410
20
20
40
40
30
Ref.
No. Part No. Description Qty.
10 115656 SEAL, wiper ring, upper 1
20 115658 BAND, wiper ring, upper 2
Ref.
No. Part No. Description Qty.
30 115655 SEAL, wiper ring, lower 1
40 115657 BAND, wiper ring, lower 2

8 309196
Parts
Model 245668
Tee Wiper / Steam Hose
10
20
20
40
30
TI2346
Ref.
No. Part No. Description Qty.
10 115656 SEAL, tee wiper 1
20 115658 BAND, wiper ring, upper 2
Ref.
No. Part No. Description Qty.
30 C31005 HOSE, follower, lower 1
40 C33040 CLAMP, kit, single seal 1

309196 9
Parts
Model C31007
Silicone Hose / Steam Hose
10
30
20
10
TI2346
Ref.
No. Part No. Description Qty.
10 C31002 CLAMP, tire 1
20 C31003 HOSE, follower, upper 1
Ref.
No. Part No. Description Qty.
30 C31005 HOSE, follower, lower 1

10 309196
Parts
Model 234995
Spring / Hose Wipers
10
ti1594a
10
30
20
Ref.
No. Part No. Description Qty.
10 119415 SPRING, wiper retaining 2
20 119414 HOSE, follower, lower; 3/4” 1
Ref.
No. Part No. Description Qty.
30 119413 HOSE, follower, upper; 1” 1