
Stanley MB/XP3025
HYDRAULIC BREAKER
Parts Manual
Part Number PMMB/XP3025XENG.B17

Contents
Housing Unit ................................................................................................................................................................................4
Accumulator .................................................................................................................................................................................6
Main Valve ...................................................................................................................................................................................7
Restrictor Valve ............................................................................................................................................................................8
Pressure COntrol Valve ................................................................................................................................................................10
Tie Rods .......................................................................................................................................................................................12
Body Parts ....................................................................................................................................................................................13
Front Head ...................................................................................................................................................................................15
Lower Tool Bushing .....................................................................................................................................................................16
Tool ..............................................................................................................................................................................................17
Seal Set .........................................................................................................................................................................................18
Service Kit ...................................................................................................................................................................................20
Service Kit 2A ..............................................................................................................................................................................21
Manual Greasing ..........................................................................................................................................................................22
Greasing Device Kit .....................................................................................................................................................................23
Greasing Device ...........................................................................................................................................................................25
GENUINE STANLEY SPARE PARTS
Stanley Genuine spare parts are designed and manufactured by using the latest technological knowledge
and engineering skills. Stanley spare parts are made
of the best available materiels with the most advanced
manufacturing techniques.
It is important that you use only genuine Stanley spare
parts, to ensure easy operation maintenance and repair of the product. Please note that eventual warranty
claims will be handled only if you have used genuine
Stanley parts in your Stanley product.
LOCATION OF THE SERIAL NUMBER
It’s important to make correct reference to the serial
number of the product when ordering spare parts. Iden-
tication of serial number is the only proper means of
maintaining and identifying parts for a specic product.
The location of equipment serial number is pointed in
“Operation and Maintenance” manual.
SPARE PART ORDERS
Quick spare part deliveries are secured by exact orders.
Required Information:
• Name of customer and contact person
• Order number (when available)
• Delivery address
• Mode of delivery (air mail etc.)
• Required delivery date
• Invoicing address
• Model and serial number of the product
• Name, number and required amount of spare parts
2 Parts Manual MB/X3025

HOUSING UNIT
Item Description Part no. Specication Note Qty
1 Housing 80628 1
2 Pad 78603 2
3 Buffer 77770 1
4 Rubber plug 78604 D50 2
7 Hex. screw 76905 M24x110-12.9 ISO 4014 14
8 Washer 76906 25 ISO 7416 14
9 Lock nut 76907 M24-12 DIN 985 14
10 Plug 77716 4
102 Rubber plug 78609 2
103 Seal 78610 1
104 Wear plate 78611 4
105 Lifting eye 78610 M30 DIN 580 1
106 Hex. screw 78613 M30x40-8.8 ISO 4017 1
107 Shield plate 77773 2
120 Wear plates 78608 1
20 Label set 80634 1
Parts Manual MB/XP3025 5

ACCUMULATOR
Item Description Part no. Specication Note Qty
1 Accumulator (incl. parts 2-11) 78615 1
2 Accumulator bottom 78616 1
3 Accumulator cover 78617 1
4 Membrane 77779 1
5 Accumulator screw 77780 16
6 Filling plug 76921 1
7 Seal 76924 D114 1
8 Shield plug 76922 1
9 Usit-ring 76846 8-13.9-1 * 1
10 Parallel pin 77781 10m6x24 DIN 6325 2
11 O-ring 76844 D23 * 1
12 Accumulator screw 78618 8
(*) included in seal set
6 Parts Manual MB/X3025

MAIN VALVE
Item Description Part no. Specication Note Qty
1 Main valve bushing 78619 1
2 Main spool 78620 1
3 Spool 78621 1
4 Spool 77786 1
5 Cover 78622 1
6 Cover 78623 1
7 O-ring 77789 D105 * 2
8 Seal 77790 D110 * 6
9 Hex. screw 76933 M16x35-8.8 ISO 4017 13
10 Lock washer 76852 M16 NORD-LOCK 13
(*) included in seal set
Parts Manual MB/XP3025 7

RESTRICTOR VALVE
Item Description Part no. Specication Note Qty
1 Restrictor valve (incl. parts 2-10) 78624 1
2 Cover 76935 1
3 Spool 77793 1
4 Valve housing 78625 1
5 Spring 76938 1
6 O-ring 76939 D46 * 1
7 O-ring 76940 D44 * 1
8 O-ring 76941 D34 * 1
9 Shim plate 76861 S=0.5 2
10 Shim plate 76860 S=1 1
11 Hex. screw 76933 M16x35-8.8 ISO 4017 4
12 Lock washer 76852 M16 NORD-LOCK 4
(*) included in seal set
Parts Manual MB/XP3025 9