Hale DSD - Manual (Page 41)

Midship Pump Maintenance Check List
Truck Manufacturer ________________________
Pump Model & Serial Number ________________
Year __________ Unit# _____________________
RECOMMENDED WEEKLY PROCEDURES
q Test relief valve system or governor at 150, 200, 250 PSIG.
q Test transfer valve (if applicable).
q Test the priming system (check lubrication level in priming tank were installed).
q Lubricate all valves, discharge, suction, hose, drain, and multi-drain.
q Check pump shift warning indicator lights.
RECOMMENDED
MONTHLY PROCEDURES
JAN FEB MAR APR MAY JUN JUL AUG SEP OCT NOV DEC
Complete weekly checks
Lubricate threads on PM relief valve panel
control and check light
Lubricate remote valve controls
Check controlled packing leakage and adjust if
necessary (8 to 10 drops per minute)
Perform dry vacuum test*
Check drive flange bolts to ensure tightness
Lubricate suction tube threads
Clean strainer
Inspect gaskets
Check oil level in pump gearbox; add oil if
necessary
If necessary, replace oil with SAE EP 90 oil
*Per NFPA-1911, 22 inches Hg minimum vacuum: loss not to exceed 10 inches Hg vacuum in 5 minutes.
RECOMMENDED ANNUAL PROCEDURES
q Complete all previous checks on all questions.
q Check gauge calibration.
q Check oil level in AutoLube® assembly (SAE-EP 90 or 80W-90); see operation and maintenance manual
for details.
q Lubricate power transfer cylinder, power shift cylinder, and shift control valve with vacuum cylinder oil, if
applicable.
q Change pump gearbox oil and refill (SAE-EP 90 oil or 80W-90).
q Check individual drain lines from pump to multi-drain to ensure proper drainage and protection from
freezing.
q Lubricate transfer valve mechanism on two stage pumps. Dry moly spray is preferred.
q Run yearly standard pump test (per NFPA-1911) to check pump performance levels – chart provided
below.
q Repacking of pump is recommended every two or three years.
NOTE: The above general recommendations are provided for normal use and conditions. Extreme conditions
or variables may indicate a need for increased maintenance. Good preventative maintenance lengthens pump
life and ensures greater dependability. Consult service or diagnostic chart in operator’s manual for detailed
information.
ANNUAL PUMP TEST RESULTS
Capacity @ 150 PSI 70% Capacity @ 200 PSI 50% Capacity @ 250 PSI
Hose Layout
Nozzle Size
Nozzle Pressure
Gallons Per Minute
Pump Pressure Current Engine Speed
Engine Speed from Original Test Documents
Lift and Suction Hose Size and Number