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Repair - Parts

Old Proportioning Pumps

For proportioning pumps used on Gusmer and Old Graco H-25 and H-XP2 Hydraulic 
Proportioners.

See page 2 for model information, including 

maximum working pressure.

Important Safety Instructions

Read all warnings and instructions in this manual 

and in your proportioner manual. Save these 

instructions.

A-Side Pump

B-Side Pump

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TI7735c

311391F

Summary of Contents for 295043 B

Page 1: ...aco H 25 and H XP2 Hydraulic Proportioners See page 2 for model information including maximum working pressure Important Safety Instructions Read all warnings and instructions in this manual and in yo...

Page 2: ...0 240 295043 B 30 B Side 3500 24 0 240 295044 B 40 B Side 3500 24 0 240 295045 B 48 B Side 3500 24 0 240 297675 B 60 A Side 3500 24 0 240 296799 B 60 B Side 3500 24 0 240 296807 B 80 A Side 3500 24 0...

Page 3: ...ble and clean the proportioning pumps annually Inspect the pistons and cylinder for marks or scratches which may cause leak age and damage to packings Replace all packings o rings expanders and packin...

Page 4: ...Install the inlet seal 217 and seat 216 by threading the seat 216 into the lower base 236 by hand until the seal bottoms in the base Using a torque wrench on the ball seat removal tool tighten the sea...

Page 5: ...e piston body into the piston shaft and torque according to Table 1 on page 6 2 Install the cylinder seal kit parts 219 into the out let flange 235 as shown in the Parts drawing On A side pumps only i...

Page 6: ...38 214 234 236 206 209 201 215 201 A Side Pumps 219a 219b 219c 219a 219d 219c B Side Pumps 212 TI7729b TI8047b TI8048b Piston Assembly alternate 239 218d 218c 239 Ref Table 1 Torque Specifications Pum...

Page 7: ...218a 218d 1 218a RING wiper piston seal 1 218b RING wear 1 218c SUPPORT piston seal 1 218d SEAL piston 1 219 KIT seal cylinder see Table 2 for part nos includes items 219a 219c 219d 1 219a SEAL cylind...

Page 8: ...1730 261733 not used 297871 261754 not used 298010 219 B side not used 261725 261728 261731 261734 not used not used 261755 not used 261735 221 295296 295296 295296 296789 296789 296789 296789 296789...

Page 9: ...orp Category Data Maximum working pressure 3500 psi 24 0 MPa 240 bar Maximum fluid temperature 190 F 88 C Viscosity range 250 1500 centipoise Maximum material inlet pressure 400 psi 2 7 MPa 27 bar Wet...

Page 10: ...ion prepaid If inspection of the equipment does notdisclose any defect in material or workmanship repairs will be made at a reasonable charge which charges may include the costs of parts labor and tra...

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