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Priming Piston Lower Cleaning

Priming

Priming

Priming Piston

Piston

Piston Lower

Lower

Lower Cleaning

Cleaning

Cleaning

Disconnect

Disconnect

Disconnect the

the

the Pump

Pump

Pump

1.

Perform

Cleaning Preparation, page 3

.

2.

Loosen the coupling nut (6) and lower far enough
to remove the coupling collars (5).

3.

Release the upper clamp (118) holding the
displacement pump to the tie rod adapter plate
(104).

Disassemble

Disassemble

Disassemble the

the

the Pump

Pump

Pump

NOTE:

NOTE:

NOTE: Repair Kits are available. Purchase the kits
separately. See the Parts list to select the correct kit
for your pump.

1.

With the pump on its side, tap the displacement
rod (105) with a rubber mallet to drive the priming
piston assembly out of the base (102).

2.

Hold the valve plate guide (119) with a wrench.
Use another wrench to remove the priming piston
nut (122).

3.

Remove the priming piston (121) and the valve
plate (120).

4.

Remove the clamp (118) from the base (102).
Then remove the base (102). Tap with a rubber
mallet to loosen, if needed.

5.

Remove the o-ring (123) and the spacer (113).
Tap the displacement rod again to drive the
displacement rod/priming piston rod assembly
(105/106) out of the cylinder (101).

6.

Hold the rod (106) with a wrench and remove the
priming piston guide (119).

7.

Hold the piston rod (106) with a wrench. Use
another wrench to loosen the intake valve
housing (115), then remove it. If the intake valve
housing (115) is stuck to the rod, tap with a
plastic rod and mallet.

8.

Screw out the packing nut (117) and remove
the packing stack (116) from the intake valve
housing (115).

9.

Remove the valve plate (112). Use wrenches on
the displacement rod flats (105) and the piston
rod flats (106) to disconnect.

4

3A5799E

Содержание SaniForce 3A5799E

Страница 1: ...er unloader unloader systems systems systems For For For professional professional professional use use use only only only Important Important Important Safety Safety Safety Instructions Instructions...

Страница 2: ...oduct Dimensions 11 Performance chart 12 Technical Data 13 Graco Standard Warranty 14 Models Models Models Pump Model Pump Lower Replacement Pump Type Approvals 25N008 25N004 25N008C31 Priming Piston...

Страница 3: ...p prevent serious injury including eye injury hearing loss or inhalation of toxic fumes This procedure involves thoroughly disassembling and cleaning the individual parts in the pump lower Prior to pe...

Страница 4: ...the valve plate guide 119 with a wrench Use another wrench to remove the priming piston nut 122 3 Remove the priming piston 121 and the valve plate 120 4 Remove the clamp 118 from the base 102 Then re...

Страница 5: ...ngs 110 and the u cup seal 109 on the piston 107 The lips of the piston u cup must face up Install the valve plate 108 and piston assembly on the displacement rod 105 Cutout on piston must face down 7...

Страница 6: ...h a wrench Use another wrench to tighten the priming piston nut 122 Reconnect Reconnect Reconnect the the the Pump Pump Pump 1 Set the displacement pump in place Align the air motor and set it on top...

Страница 7: ...hten only 3 Apply sanitary lubricant to ease assembly 4 Apply medium strength blue thread locker 5 Apply an appropriate medium strength thread locker on the nut 18 every time it is installed to preven...

Страница 8: ...6C010 TIE ROD 3 8 102216 NUT lock 5 8 11 sst 3 9 16E030 SHIELD upper includes grommets Ref 27 1 10 118134 SCREW cap M8 x 1 25 sst 4 12 16E028 SHIELD lower includes fasteners Ref 8 and grommets Ref 27...

Страница 9: ...Priming Piston Displacement Pump Model 25N004 Priming Priming Priming Piston Piston Piston Displacement Displacement Displacement Pump Pump Pump Model Model Model 25N004 25N004 25N004 3A5799E 9...

Страница 10: ...86138 GLAND female 1 116c 167484 PACKING 5 116d 186139 GLAND male 1 117 167486 NUT packing 1 118 24C658 CLAMP 2 119 167480 GUIDE valve plate 1 120 167479 PLATE valve 1 121 172200 PISTON priming 1 122...

Страница 11: ...Product Dimensions Dimensions Dimensions Model Model Model A A A in cm B B B in cm C C C in cm D D D in cm 25D363 45 0 114 3 20 6 52 3 15 6 39 6 6 5 16 5 Add 4 7 in 12 cm to allow for full extension o...

Страница 12: ...Performance chart Performance Performance Performance chart chart chart 12 3A5799E...

Страница 13: ...xhaust 3 4 npt m Fluid Inlet Type 4 1 in 10 4 cm Priming Piston with flange for 6 in 15 2 cm Tri Clamp Fluid Outlet 2 in 5 1 cm Tri clamp Weight 122 lb 55 3 kg Wetted Parts 316 Stainless Steel Buna N...

Страница 14: ...ARRANTY WARRANTY WARRANTY AND AND AND DISCLAIMS DISCLAIMS DISCLAIMS ALL ALL ALL IMPLIED IMPLIED IMPLIED WARRANTIES WARRANTIES WARRANTIES OF OF OF MERCHANTABILITY MERCHANTABILITY MERCHANTABILITY AND AN...

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