Macnaught K53-01 Manuel utilisateur

K53 & K54 AIR OPERATED

POWER PISTOL

INSTRUCTION MANUAL

Thank you for pur hasing a Ma naught air operated

Power Pistol.

The Macnaught Power Pistol models K53( 50g) and K5

( 00g) are single shot air operated grease guns, suitable

for bulk, cartridge or grease pump filling with greases up to

and including NLGI No.2 consistency.

A wide range of Macnaught greasing accessories including

Flexible Extensions, Needle Point Couplers, Adaptors and

Button Head Couplers are available from your Macnaught

dealer.

Please read and retain this instruction sheet to assist you

in assembly and maintenance of this product.

OPERATION

The Power-Pistol injects a single shot of grease at each

pull of the trigger, enabling the user to control the amount

of grease delivered. The trigger must be completely pulled

back to achieve maximum pressure. Exhaust air will exit

behind the trigger.

Always dis onne t the air supply line before servi ing.

SELECT FOLLOWER POSITION

Note:

Refer to Fig 1 for the orre t follower position.

How to select Follower position

(Fig 1)

HOW TO BULK FILL BY SUCTION

Note: Select the correct follower position

(see Fig 1).

1) Lock follower (Fig 2).

2) Unscrew the barrel from the gun body 2 to 3 turns.

3) Pull the rod back and retain in barrel slot (Fig.3)

4) Unscrew the barrel from the gun body.

5) Release the follower rod from the barrel slot.

6) Insert the open end of the barrel into the grease, pull the rod

back slowly, and at the same time push the barrel into the

grease.

Pull back the rod until the groove in the rod appears then push

the rod into the barrel slot.

7) Wipe clean and screw the gun body assembly onto the

barrel.

8) Unlock the follower rod from the barrel and apply light

pressure on the pull handle (Fig.5), at the same time press the

ball in the filler bleeder until grease appears.

9) Connect the air and pull the trigger several times. If grease

does not appear at the coupler repeat step 8.

10) Unlock the follower rod and push the rod into the barrel.

Note: Should the gun fail to deliver grease refer to the Trouble

Shooting Guide on page 3.

(Fig 3)

(Fig 2)

Introd ction

CAUTION

In ludes models

K53-01

K5 -01

Need Assistance?

Macnaught USA Inc (813) 628-5506 [email protected]

FAST FILLING WITH A J3 GREASE PUMP

Note: Select the correct follower position (see Fig 1).

1) Lock the follower rod (Fig 2).

2) Slide the filler bleeder valve into the nozzle on the pump

(Fig ).

3) Fill with grease until the groove in the rod is visible at

the end of the barrel.

4) Repeat steps (8), (9), (10) refer (How to bulk Fill).

(Fig ) (Fig 5)

HOW TO INSTAL A CARTRIDGE

Note: Select the correct follower position (see Fig 1).

Repeat steps (1) to (2) above

1) Pull the follower rod back until the rod groove can be

pulled into the barrel slot.

2) Remove the large end cap from the cartridge.

3) Slide the large open end first into the barrel.

4) Remove the small end cap from the cartridge.

5) Screw the gun body assembly onto the barrel.

6) Repeat steps (8), (9), (10) as above.

PARTS DIAGRAM

(Fig 6)

SPARE PARTS LIST

For easier model identifi ation:

*Note:

Models manufa tured before April 2003 were powder oated dark grey in olour.

Models manufa tured after April 2003 are light grey in olour.

TROUBLE SHOOTING GUIDE

TROUBLE CAUSE REMEDY

Gun fails to deliver grease.

a) Air trapped in the pressure chamber. a) Disconnect Flexible hose assembly (2). Apply pressure

to the pull handle (25), refer to Fig 6. Pull the trigger until

grease starts flowing.

Note: It may be necessary to remove the outlet body to

release the air in the pressure chamber. When grease

appears at the gun outlet ensure that the ball (5) and

spring ( ) is in place then replace the outlet body(3).

b) Dirt under the outlet ball (5). Clean ball and seat

a) Piston assembly (10) faulty. (check for

escaping air through the vent holes in the

body (7).

Replace Piston assembly

b) O’ring (16) damaged. (check for air

escaping from under the trigger).

Replace with o’ring

Gun fails to deliver the correct grease

pressure

Kit A - K53-1K

Kit B - K27-2K (K53 ONLY) or KF14A-2K (K54 ONLY)

K53 (450g) m odel K54 (400g) m odel

Order for repla ement Order for repla em ent

Item Part or set Part or set Qty Kit Ref Part Name

K53-1K K53-1K (KIT A) OVERHAUL KIT

K27-2K KF1 A-2K (KIT B) FOLLOWER KIT

1 KY KY 1 COUPLER

2 KF9 KF9 1 FLEXIBLE EXTENTION

3 1 A OUTLET VALVE BODY

1 A OUTLET VALVE SPRING

5 1 A STEEL BALL

6 1 A FILLER BLEEDER ASSEMBLY

7 n/a - new gun required n/a - new gun required 1 BODY CASTING

8 1 A O'RING (BS010)

9 1 A PISTON SPRING

10 1 A PISTON ASSEMBLY

11 1 A AIR MOTOR SEAL RING (BS035)

12 1 A TRIGGER PIVOT SCREW

13 1 A NIPPLE

1 1 A TRIGGER

15 1 A AIR VALVE STEM

16 1 A O'RING (BS006)

17 1 A GLAND NUT

18 n/a - new gun required n/a - new gun required 1 HANDLE CASTING

19 1 A AIR VALVE

20 1 A AIR VALVE SPRING

21 1 A O'RING (BS01 )

22 1 A RETAINER CAP

23 5 SOCKET HEAD CAP SCREW

2 1 BARREL

26 1 END CAP

30 1 B SEAL WASHER

25 KF36 KF111s KF35s KF27s 1 PULL HANDLE

27 1 FOLLOWER ROD

28 1 FOLLOWER SPRING

29 1 B FOLLOWER ASSEMBLY

TECHNICAL SPECIFICATIONS

Pressure Ratio 50:1

Air Supply Pressure Range 275kPa ( 0psi) to 825kPa (120psi)

Recommended Air Pressure 620 kPa (90psi)

Compressor Size 0.026 m3/min. (1 cfm or above)

Air Inlet Thread ¼ ” BSP.

Output per shot 1 cm3(approx)

For Warranty Terms and Conditions see ma naught. om.au

For a list of Australian Servi e Centres see ma naught. om.au

Note:

This product should be disposed of according to all applicable local

and national government environment regulations and guidelines.

Ce manuel convient aux modèles suivants

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