Jet 550660 Скачать руководство пользователя страница 17

JET  

17 

 

#550661, JCT-4661 Paving Breaker (90 lb.) 

Index Part No. 

Description 

Qty

1 P91213 

Rubber 

grip 

2 JCT4661-02 

Back 

head 

P91220 

Oil control plug 1/8PT 

P91245 

Felt oiler Ø8.5x25L 

5 P91217 

Throttle 

lever 

P91250 

Spring pin 4x40L 

7 P91251 

Stop 

lever 

P91252 

Stop lever spring 

P91218 

Throttle lever pin Ø8x30L 

10  P91248 

Oil tank plug 1/2PT 

11  P91225 

Back head bolt nut 

12  P91224 

Lock washer 5/8in. 

13 P91219 

Oil 

Plug 

14 P91210 

Plunger 

spring 

15

 

P91209 Plunger 

16 P91208 

Valve chest dowel pin 
Ø1/4x20L 

17 P91207 

Valve 

guide 

18 P91205 

Valve 

chest 

19 P91204 

Automatic 

valve 

20 P91206 

Valve 

seat 

21  P91215 

Throttle valve stem guide 

22 P91212 

O-ring 

21.7x3.5mm 

23 P91214 

Throttle 

valve 

24  P91216 

Throttle valve spring 

25 P91202 

Cylinder 

plug 

26 JCT4661-26 Cylinder 

Index Part No.

Description

Qty

27  P91238 

Air inlet screen 

28 P91222 

Air inlet swivel o-ring 
28.5x2mm 

29  P91235 

Air inlet swivel 

30 P91237 

O-ring 

 

29.4x3.1mm 

31  P91236 

Air inlet swivel nut 

32 P91246 

Rubber 

cap 

33  P91223 

Back head bolt 

34  P91239 

Front head bolt 

35 P91244 

Rubber 

plug 

36 P91203 

Piston 

hammer 

37 JCT4661-37 Tappet 

seat 

38 P91227 

Tappet 

39  P61143 

Front head bushing 

40 JCT4661-40 Front 

head 

41  P91242 

Front head bolt spring 

42  P91241 

Front head bolt lock washer 

43  P91240 

Front head bolt nut 

44  P91229 

Steel retainer bolt 

45  P91232 

Steel retainer bolt bushing 

46  P91231 

Lock washer 3/4in. 

47 P91230 

Steel retainer bolt nut,  
3/4-16UNF 

48 P91234 

Steel 

retainer 

spring 

49  P91233 

Steel retainer plunger 

50 P91228 

Steel 

retainer 

 

JCT4660-RPK, Repair Kit, contains #21,22,23,24 

JCT4661-RBK, Rebuild Kit, contains #14,15,16,17,19,36 

 

Содержание 550660

Страница 1: ...neumatic Paving Breaker 550660 JCT 4660 550661 JCT 4661 Operation Parts Manual M 550660 Edition 2 05 2017 JET 427 New Sanford Road LaVergne TN 37086 Ph 800 274 6848 www jettools com Copyright 2017 JET...

Страница 2: ...ucts Arsenic and chromium from chemically treated lumber Your risk of exposure varies depending on how often you do this type of work To reduce your exposure to these chemicals work in a well ventilat...

Страница 3: ...with care Keep air tool clean and oiled for best and safest performance 32 Do not use combustible gases carbon dioxide oxygen or any bottled gas as an air source for the tool These can present risk of...

Страница 4: ...s and warnings in this manual may not encompass all possible workplace environments The operator is expected to take appropriate precautions and exercise common sense As with any tool operation safety...

Страница 5: ...3 m s2 Noise level 1 108 dB A 110 dB A Overall length 36 5 in 927mm 29 6 in 751 8mm Housing material steel steel Oil reservoir capacity 18 cc 36 cc Net weight 66 lb 30 kg 92 4 lb 42 kg Shipping weigh...

Страница 6: ...moisture then connect air supply hose to tool Set air pressure to 90 psi IMPORTANT Connecting a quick change coupling directly to the tool is not recommended as vibration may cause the connection to f...

Страница 7: ...ad from cylinder and remove throttle valve throttle valve spring plunger and plunger spring 4 Remove valve guide valve valve chest valve seat valve chest dowel pin and piston 5 Remove cylinder tappet...

Страница 8: ...s 4 Assemble front head bolt springs front head lock washer and tighten front head bolt nut A minimum of three bolt threads should be visible 5 Assemble valve seat valve valve chest and valve guide in...

Страница 9: ...le air filter that can be easily cleaned Use safety shut off valves so air flow can be stopped quickly in case of a line break When using multiple hoses air hoses should be larger than leader hose Joi...

Страница 10: ...ice JCT 4660 JCT 4661 Front Head Bolt 2 2 5mm 3mm Back Head Bolt 166 3 202 5 166 3 202 5 Front Retainer Bolt 43 4 57 8 43 4 57 8 Oil Tank Bolt 57 8 28 9 32 5 GD Plug 7 2 10 8 10 8 14 5 Air Inlet Assem...

Страница 11: ...al Loss of power erratic action Low air pressure or air volume Verify compressor has proper CFM rating for tool Check compressor regulator setting set air pressure to 90 psi Check for loose connection...

Страница 12: ...have entered during assembly Excessive heat develops in tool Improper lubrication Lubricate properly according to instructions in this manual Worn internal parts Inspect and replace as needed Tool con...

Страница 13: ...ugh Friday 8 00 a m to 5 00 p m CST Please have the stock number and serial number of your tool available when you call so that we may serve you quickly and accurately Non proprietary parts such as fa...

Страница 14: ...14 JCT 4660 series Paving Breaker 550660 JCT 4660 Paving Breaker 60 lb...

Страница 15: ...e chest dowel pin 1 4x20L 1 25 JCT4660 25 Cylinder 1 Index Part No Description Qty 26 P91238 Air inlet screen 1 27 P91222 Air inlet swivel o ring 28 5x2mm 1 28 P91235 Air inlet swivel 1 29 P91237 O ri...

Страница 16: ...16 JCT 4660 series Paving Breaker 550661 JCT 4661 Paving Breaker 90 lb...

Страница 17: ...valve spring 1 25 P91202 Cylinder plug 5 26 JCT4661 26 Cylinder 1 Index Part No Description Qty 27 P91238 Air inlet screen 1 28 P91222 Air inlet swivel o ring 28 5x2mm 1 29 P91235 Air inlet swivel 1...

Страница 18: ...with any additional action needed JET has Authorized Service Centers located throughout the United States For the name of an Authorized Service Center in your area call 1 800 274 6846 or use the Servi...

Страница 19: ...JET 19 This page intentionally left blank...

Страница 20: ...20 JCT 4660 series Paving Breaker 427 New Sanford Road LaVergne Tennessee 37086 Phone 800 274 6848 www jettools com...

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