Stanley Black & Decker MBX15 Power Hammer User Manual


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20 ► MBX15 User Manual
Thetoolsrequiredtochargethebreakerareshownbe-
low.The33464adapterand 33300adapter assembly
canbeobtainedindividuallyorinakit(P/N33465).Note
thattheadapterandadapterassemblyaredesignedto
be used with the 505232 charge hose assembly and
the 28257 accumulator tester which are used with other
Stanley model breakers. When charging the breaker,
makesurethetoolsandchargevalveareclean.Dirtcan
contaminatethechargevalveandcauseleakage.
1. Remove the protective plug from the accumulator
chargevalve.
2. Screwtheadapterassembly(P/N33300)ontothe
tester(P/N28257)andtightenit.
3. Holdthechuckendofthetesterandturnthegauge
fullycounterclockwisetoensuretheplungerinside
thechuckiscompletelyretracted.
4. Screwthetesterintothebreaker chargevalveby
turningthe chuck.Do notusethe gaugefor turn-
ing asthis will advance the plunger in the chuck.
Tightenthechucklightlyagainstthebreakercharge
valve.
5. Turn thegauge clockwise toadvance the plunger
untilapressureisindicatedonthegauge.Donot
overtighten.
6. Ifthepressureiscorrect,unscrewthegaugetore-
tracttheplunger.Then,loosenandremovethetes-
terfromthechargevalve.Ifthepressureisnotcor-
rect,proceedtoStep7.
NOTE:
When disengaging the tester a "POP" of nitrogen is
normal.
7. Connect the charge hose assembly to the charg-
ingvalveonthetester.Makesurethevalveonthe
chargehoseassemblyisclosed.Openthevalveon
thenitrogenbottle.
8. Veryslowlyopenthevalveonthechargehoseas-
semblyandslowlymeterthenitrogenintothebreak-
er charge valve until the tester reads the correct
chargepressure.
9. When the correct pressure is obtained, close the
valveonthechargehoseassemblyandonthenitro-
genbottle.Unscrewthegaugetoretracttheplung-
er.Loosenandremovethetesterfromthecharge
valve.Beforereplacingtheprotectiveplug,inspect
theplugo-ring.Ifdamagedordeformed,replacethe
plug.ApplyLoctite™242toplugandcap.
Nitrogen Bottle
(locallyobtained)
505232 Charge Hose Assy
(Includesgauge,valve,hose
andchargevalveadapter)
ChargeValvePlug
IMPORTANT
SeeSpecicationspageforcorrect
chargepressure
Figure 22. Charging the Main Accumulator
CHARGING THE MAIN ACCUMULATOR
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