USER MANUAL
through
MBX138 thru MBX608
MBX138
Read
TABLE OF CONTENTS
GENERAL SAFETY PRECAUTIONS
SAFETY PRECAUTIONS
•Do not modify the breaker in any manner
SAFETY PRECAUTIONS
LOCAL SAFETY REGULATIONS
SAFETY SYMBOLS
DANGER
NOTICE
Back Head = 15 ± 0.5 bar
TOOL STICKERS & TAGS
Back Head = 6 ± 0.5 bar
Back Head = 17 ± 0.5 bar
MAXFORCE
MBXXXX
TOOL STICKERS & TAGS
PRE-OPERATION
PRE-INSTALLATIONINSTRUCTIONS
NOTICE
PREPARATION FOR OPERATION
SECURING THE TOOL
LOW-TEMPERATURE WARM-UP PROCEDURE
LONG TERM STORAGE
PRE-OPERATION
PREPARATION FOR USE
OPERATION
POSITIONING THE EXCAVATOR
POSITIONING THE BREAKER TOOL ON THE WORK MATERIAL
BREAKING
OPERATION
NOTICE
BLANK FIRING
OPERATION
NOTICE
UNDERWATER KIT P/N-39416
UNDERWATER USE
OPERATION
UNDERWATER KIT P/N-39416
OPERATION
BSPF 1/2-14JIS PF 1/2-14
BSPF 1/2-14 JIS PF 1/2-14
EACH DAY
PERIODIC MAINTENANCE CHECKS
TOOL STOP & LOWER BUSHING
OPERATION
WORN-OUTFRONT BUSHINGS OR RETAINER PINS
TOOL FAILURE NOT COVERED UNDER WARRANTY
PROPER USE & CARE OF TOOL BITS
BLANK FIRING OR FREE RUNNING
PRYING
CORROSION
PROPER USE & CARE OF TOOL BITS
TOOL FAILURE COVERED UNDER WARRANTY
INTERNAL MATERIAL FLAW
PROPER USE & CARE OF TOOL BITS
CHISEL
MOIL
BLUNT
PROPER USE & CARE OF TOOL BITS
Model
WEAR LIMIT DIMENSIONS
Wear Limit
LOWER BUSHING
WEAR LIMIT DIMENSIONS
TOOL STOP
UPPER BUMPER
WEAR LIMIT DIMENSIONS
Model
TOOL BIT
TOOL RETAINER PIN
WEAR LIMIT DIMENSIONS
Dimension A New Part
PROBLEM
TROUBLESHOOTING
SOLUTION
CAUSE
CHARGING THE MAIN ACCUMULATOR
CHARGING THE SIDE ACCUMULATOR
CHARGE PRESSURE FOR THE SIDE ACCUMULATOR 60 bar ±
870 psi ±
Recommended Tie Rod Torque Procedure
RECOMMENDED TORQUE VALUES
BOLT PATTERNS
ACCESSORIES
MBX258
MBX308
MBX408 - MBX458 UPPER BUMPER
COVER PLATE MBX408 & MBX458 COVER PLATE MBX608
MBX 408, 458, 608 COVER PLATE
TEST PROCEDURE
FLOW TEST PROCEDURES
HEAT LOAD TEST
Record the stabilized oil temperature
please consult the factory
SPECIFICATIONS
MODELS: MBX138, MBX208, MBX258, MBX308, MBX608
SERIAL NUMBER LOCATIONS
SERIAL NUMBER LOCATIONS
MODELS: MBX358, MBX408, MBX458
FOR THESE TWO ITEMS SEE 39A ON PARTS LIST. NOTE
MBX138 POWER CELL ILLUSTRATION
THESE TWO PARTS ONLY USED WITH ITEM 39 NOT 39A
36 MAXFORCE BREAKER User Manual
DESCRIPTION
MBX138 POWER CELL PARTS LIST
ITEM
DESCRIPTION
NOTE: BREAKERS
MBX138 HOUSING PARTS
WITH S/N 12A
AND BELOW USE A
72334 Tie Rod Kit
MBX208 POWER CELL ILLUSTRATION
ITEM
MBX208 POWER CELL PARTS LIST
DESCRIPTION
DESCRIPTION
NOTE: BREAKERS
MBX208 HOUSING PARTS
WITH S/N 17E 14A00
AND BELOW USE A
FOR THESE TWO ITEMS SEE 40A ON PARTS LIST. NOTE
MBX258 POWER CELL ILLUSTRATION
THESE TWO PARTS ONLY USED WITH ITEM 40 NOT 40A
42 MAXFORCE BREAKER User Manual
ITEM
MBX258 POWER CELL PARTS LIST
DESCRIPTION
ITEM
NOTE: BREAKERS WITH S/N 19E 14A00
MBX258 HOUSING PARTS
AND BELOW USE A QTY OF 2 OF ITEM
ITEM
72338 Tie Rod Kit
MBX308 POWER CELL ILLUSTRATION
ITEM
MBX308 POWER CELL PARTS LIST
DESCRIPTION
ITEM
NOTE BREAKERS WITH S/N 24D 14A00
MBX308 HOUSING PARTS
AND BELOW USE A QTY OF 2 OF ITEM
ITEM
the backup ring and
MBX358 POWER CELL ILLUSTRATION
Older breakers can also
use the 73594 Accumu
ITEM
MBX358 POWER CELL PARTS LIST
DESCRIPTION
ITEM
NOTE: BREAKERS WITH S/N 30D 14A00
MBX358 HOUSING PARTS
AND BELOW USE A QTY OF 2 OF ITEM
ITEM
ITEMS 55, 58 & 59 SEE NOTE
MBX408 POWER CELL ILLUSTRATION
52 MAXFORCE BREAKER User Manual
MBX408 POWER CELL PARTS LIST
NOTE: BREAKERS WITH S/N 40D 14B00
MBX408 HOUSING PARTS
AND BELOW USE A QTY OF 2 OF ITEM
ITEM
ITEMS 55, 58 & 59 SEE NOTE
MBX458 POWER CELL ILLUSTRATION
ITEM
MBX458 POWER CELL PARTS LIST
DESCRIPTION
ITEM
NOTE: BREAKERS WITH S/N 45D 14A06
MBX458 HOUSING PARTS
AND BELOW USE A QTY OF 2 OF ITEM
ITEM
MBX608 POWER CELL ILLUSTRATION
ITEMS 49, 52 & 53 SEE NOTE
Older breakers can also
DESCRIPTION
MBX608 POWER CELL PARTS LIST
ITEM
DESCRIPTION
NOTE: BREAKERS WITH S/N 50D 13L45
MBX608 HOUSING PARTS
AND BELOW USE A QTY OF 2 OF ITEM # 4 WEAR PLATES
ITEM
DECLARATION OF CONFORMITY
Weisbeck, Andy
Hydraulic Tools
MBX138
TOOL BITS
MBX208
MBX258
Milwaukie, Oregon 97267-5698USA 503659-5660
Stanley Hydraulic Tools 3810 SE Naef Road
71554 6-2014Ver.
Copyright 2012 StanleyBlack&Decker