Parker MA3 Series Maintenance Bulletin Download Page 6

Bore

 Ø

Flange Bolts

Torque Load 

(Nm)

Bolt 
Size

Bolt 
Q.ty

50

26-28

M8

8

63

51-54

M10

8

80

112-118

M12

8

100

157-165

M14

8

125

247-260

M16

8

140
160

518-560

M20

8

180
200

518-560

M20

12

220

730-769

M22

12

250

850-890

M24

12

320

1460-1540

M33x2

12

6

Parker Hannifin

Cylinder and Accumulator Division Europe

Maintenance Bulletin

'Mill Type' Cylinders

MA3 Series

Service Kit Order Codes – Glands

Bore

 Ø

Rod 

No.

MM

Rod  Ø

Gland Service Cartridge Kit

Gland Service Kit 

Standard & 

Loadholding Seals*

Chevron 

Seals

Low Friction 

Seals

Standard & 

Loadholding Seals*

Chevron 

Seals

Low Friction 

Seals

50

1
2

32
36

RGN05MA30321
RGN05MA30361

RGL05MA30321
RGL05MA30361

RGF05MA30321
RGF05MA30361

RKN05MA30321
RKN05MA30361

RKL05MA30321
RKL05MA30361

RKF05MA30321
RKF05MA30361

63

1
2

40
45

RGN06MA30401
RGN06MA30451

RGL06MA30401
RGL06MA30451

RGF06MA30401
RGF06MA30451

RKN06MA30401
RKN06MA30451

RKL06MA30401
RKL06MA30451

RKF06MA30401
RKF06MA30451

80

1
2

50
56

RGN08MA30501
RGN08MA30561

RGL08MA30501
RGL08MA30561

RGF08MA30501
RGF08MA30561

RKN08MA30501
RKN08MA30561

RKL08MA30501
RKL08MA30561

RKF08MA30501
RKF08MA30561

100

1
2

63
70

RGN10MA30631

RGN10MA30701

RGL10MA30631

RGL10MA30701

RGF10MA30631

RGF10MA30701

RKN10MA30631

RKN10MA30701

RKL10MA30631

RKL10MA30701

RKF10MA30631

RKF10MA30701

125

1
2

80
90

RGN12MA30801
RGN12MA30901

RGL12MA30801
RGL12MA30901

RGF12MA30801
RGF12MA30901

RKN12MA30801
RKN12MA30901

RKL12MA30801
RKL12MA30901

RKF12MA30801
RKF12MA30901

140

1
2

90

100

RGN14MA30901

RGN14MA31001

RGL14MA30901

RGL14MA31001

RGF14MA30901

RGF14MA31001

RKN14MA30901

RKN14MA31001

RKL14MA30901

RKL14MA31001

RKF14MA30901

RKF14MA31001

160

1
2

100

110

RGN16MA31001

RGN16MA31101

RGL16MA31001

RGL16MA31101

RGF16MA31001

RGF16MA31101

RKN16MA31001

RKN16MA31101

RKL16MA31001

RKL16MA31101

RKF16MA31001

RKF16MA31101

180

1
2

110
125

RGN18MA31101
RGN18MA31251

RGL18MA31101
RGL18MA31251

RGF18MA31101
RGF18MA31251

RKN18MA31101
RKN18MA31251

RKL18MA31101
RKL18MA31251

RKF18MA31101
RKF18MA31251

200

1
2

125
140

RGN20MA31251
RGN20MA31401

RGL20MA31251
RGL20MA31401

RGF20MA31251
RGF20MA31401

RKN20MA31251
RKN20MA31401

RKL20MA31251
RKL20MA31401

RKF20MA31251
RKF20MA31401

220


2

140 
160

RGN22MA31401
RGN22MA31601

RGL22MA31401
RGL22MA31601

RGF22MA31401
RGF22MA31601

RKN22MA31401
RKN22MA31601

RKL22MA31401
RKL22MA31601

RKF22MA31401
RKF22MA31601

250

1
2

160
180

RGN25MA31601
RGN25MA31801

RGL25MA31601
RGL25MA31801

RGF25MA31601
RGF25MA31801

RKN25MA31601
RKN25MA31801

RKL25MA31601
RKL25MA31801

RKF25MA31601
RKF25MA31801

320

1
2

200
220

RGN32MA32001
RGN32MA32201

RGL32MA32001
RGL32MA32201

RGF32MA32001
RGF32MA32201

RKN32MA32001
RKN32MA32201

RKL32MA32001
RKL32MA32201

RKF32MA32001
RKF32MA32201

Service Kit Order Codes – Piston

Threaded Rod Glands

Bore

Ø 

Piston Service Kit 

Standard 

Seals *

Chevron & 

Loadholding Seals

Low Friction 

Seals

50

PN050MA301

PL050MA301

PF050MA301

63

PN063MA301

PL063MA301

PF063MA301

80

PN080MA301

PL080MA301

PF080MA301

100

PN100MA301

PL100MA301

PF100MA301

125

PN125MA301

PL125MA301

PF125MA301

140

PN140MA301

PL140MA301

PF140MA301

160

PN160MA301

PL160MA301

PF160MA301

180

PN180MA301

PL180MA301

PF180MA301

200

PN200MA301

PL200MA301

PF200MA301

220

PN220MA301

PL220MA301

PF220MA301

250

PN250MA301

PL250MA301

PF250MA301

320

PN320MA301

PL320MA301

PF320MA301

Summary of Contents for MA3 Series

Page 1: ...MA3 Hydraulic Cylinders MAINTENANCE BULLETIN Mill Type roundline cylinders for working pressures up to 250 bar...

Page 2: ...Parker CADE UK Sandycroft Chester Parker CADE Poland Wroclaw Parker CADE Germany Cologne www parker clde Diaphragm Accumulators Bladder Accumulators Attenuators Gas Bottles Accessories Piston Accumul...

Page 3: ...ion follow applicable industry standards and follow the information concerning the product in the current product catalog and in any other materials provided from Parker or its subsidiaries or authori...

Page 4: ...ing for Low Friction piston seal 131 133 Wear ring for Low Friction piston 134 O ring back up washer gland head 136 Gland securing screw 137 Chevron rod seal assembly 138 Back up washer Chevron rod se...

Page 5: ...Standard and Loadholding Seals Contains items 14a 40 41 45 123 124 134 140a and two of 140b Gland Service Cartridge Kit Chevron Seals Contains items 14b 40 45 134 137 138 139a and two of 139b Gland Se...

Page 6: ...F14MA31001 RKN14MA30901 RKN14MA31001 RKL14MA30901 RKL14MA31001 RKF14MA30901 RKF14MA31001 160 1 2 100 110 RGN16MA31001 RGN16MA31101 RGL16MA31001 RGL16MA31101 RGF16MA31001 RGF16MA31101 RKN16MA31001 RKN1...

Page 7: ...le for use with Skydrol See fluid manufacturer s recommendations Chevron and Low Friction 20 C to 150 C 6 Various compounds including nitrile enhanced polyurethane fluorocarbon elastomers and PTFE Wat...

Page 8: ...a wear ring are housed in the retainer while the gland houses two further wear rings and the chevron seals and their back up washer Cylinders with bore sizes up to 100mm diameter are fitted with a th...

Page 9: ...mbly comprises a header ring 137a several chevrons 137b and a back up ring 137c as shown Fig 8 Fig 9 1 RGLL and RKLL gland service kits contain an O ring 45 which acts as a static seal between the inn...

Page 10: ...he hex socket headed cap screws 23 which secu re the head assembly to the front retaining flange and slide the head gland assembly from the piston rod The gland may now be removed from the head and se...

Page 11: ...1 Install a new split wear ring 133 in the shallow groove at one end of the piston 2 Working from the same end slide the energising ring 132 over the wear ring and into the central groove 3 From the...

Page 12: ...e head gland assembly 6 Lubricate the gland and seals and taking care not to damage the seal lips slide the head gland assembly over the threaded end of the piston rod Slide the head gland assembly al...

Page 13: ...eConfigurator Using our eConfigurator on parker com when customising and ordering your required MA3 cylinder holds many benefits Select requested attributes Immediate access to needed support assets s...

Page 14: ...0 CZ Czech Republic Prague Tel 420 284 083 111 DE Germany Kaarst Tel 49 0 2131 4016 0 DK Denmark Ballerup Tel 45 43 56 04 00 ES Spain Madrid Tel 34 902 330 001 FI Finland Vantaa Tel 358 0 20 753 2500...

Reviews: