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