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REFILLING CONTAINERS

For easy refilling of containers, use the
Macnaught Model J2 grease pump. After
filling the container, bump the container
base several times on a solid surface to
consolidate the grease and help remove
any trapped air.

MAINTENANCE

Should the strainer require cleaning, undo
the nut at the base of the pump spring with a
suitable spanner, remove assembly, lever
off strainer cover and remove assembly as
illustrated. Clean all parts and check and
replace any damaged or worn components
before reassembly.

Fig 3

Fig4

Caution

When replacing the hose assembly only use a genuine
Macnaught replacement hose, failure to do so may
result in pump damage.

KR PRESSURITE GUN FEATURES

Note: To select either high pressure or high volume, refer
           to Fig 5.

Fig 5

Operation on the High Pressure Setting

Operation on the High Volume Setting

1) The switch is pushed foward and lifts ball ‘A’ off its
     seat.

2) As the piston is pushed foward by the handle, the
    grease in chamber 1 is pushed back past ball  ‘A’  into
    the supply hose.

3)The grease in chamber 2 (small volume) is
     pressurised up to 69MPa (10,000 psi). This pressure
   seats ball ‘B’ and lifts ball ‘C’, then forces grease
     through to the equipment being greased.

1) The switch is withdrawn allowing ball  ‘A’  to seat.

2) The piston is pushed foward by the handle. As ball  A
    is seated, grease cannot return back into the hose.
     Therefore both volumes of grease in chambers 1 and
   2 are combined (high volume) and pressurised for
    delivery to the equipment requiring greasing.

GENERAL INSTRUCTIONS

When the KR gun has been serviced and the trouble is
found to have been caused by dirt in the valves, the pump
unit should also be cleaned out thoroughly to eliminate
the dirt at its source.

Dirt and foreign matter (lint, etc.) can seriously affect the
operation of this unit.

Dismantling and reassembly of this unit should only be
attempted in clean conditions.

THE CORRECT METHOD FOR REMOVING THE KY
COUPLER FROM A GREASE NIPPLE

2

3) During the operation balls ‘B’ and ‘C’ are forced off
     their seats by both volumes of grease passing.

To remove the coulper

Summary of Contents for MINI-LUBE K6

Page 1: ...emerges through the boss 3 Push the pump tube through the follower boss and down until the lid sits on the rim of the grease container Hand tighten the 3 thumbscrews evenly under the rim of the conta...

Page 2: ...ard by the handle the grease in chamber 1 is pushed back past ball A into the supply hose 3 The grease in chamber 2 small volume is pressurised up to 69MPa 10 000 psi This pressure seats ball B and li...

Page 3: ...er KM 2 3 s A SPIR OL PIN 10 KM 2 4 1 A PISTON 11 KM 17 1 STR A IN ER C OV ER 12 KM 2 9 1 HA N D LE 13 KM 9 1 KM 76 s STR A IN ER 14 B S2 4 0 1 A B O R IN G 15 KM 13 1 LID B A SE 16 KM 75 1 PU M P TU...

Page 4: ...2 CAP SOCKET 1 2 X3 16 WHIT 12 KH11 1 KR12s A SPRING INLET CHECK 13 N402 1 A 5 16 BA LL INLET 14 BS013 2 A O RING SEAL BODY 15 BS008 1 A O RING PLUNGER CONTROL 16 KH13 1 CONTROL BODY A SSEM BLY 17 N11...

Page 5: ...follower 20 b Change over to a new grease container or refill the old container with grease c Replace with a new footvalve assembly Do not attempt to rework this part a The grade of grease is too Heav...

Page 6: ...ers and o ring seals to enter squarely onto the piston b Remove the handle pin 30 and handle 29 Remove piston 8 re tighten valve stem 3 or replace the complete piston assembly Glyd ring worn Remove th...

Page 7: ...NOTES 7...

Page 8: ...the date of purchase of the product Macnaught shall at its option repair or replace any product found defective by its inspection Thiswarrantydoesnotcoverfailureofpartsorcomponentswhich inthejudgment...

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