Hammerhead SERVICE-21 Assembly instructions

10/13/14 10:47 AMMaintenance tips for your HAMMER•HEAD unit.
Page 1 of 2
Thousands of HammerHead pool cleaning units are currently in
use across the United States and in other parts of the world.
With proper care they will provide years of dependable
service. Below are some maintenance and operating routines
that can help avoid costly repair bills and lost time on the job.
**Please note: IMPROPER BATTERY USE OR FAILURE TO INSPECT AND MAINTAIN
YOUR 12 VOLT BATTERY CAN RESULT IN SHORT CIRCUITS, DAMAGE DUE TO
OVERHEATING, BATTERY FAILURE, AND POSSIBLE FIRE OR PERSONAL INJURY. THE
OPERATOR ASSUMES ALL RESPONSIBILITY AN/OR RISK ASSOCIATED WITH BATTERY
INSTALLATION AND USE, AND PROPER OPERATION OF HAMMER•HEAD UNITS. USE
OF ANY POWER SOURCE OTHER THAN A SERIES 24, 27, or 30 12 VOLT DEEP CYCLE
MARINE BATTERY IS NOT RECOMMENDED AND VOIDS ALL WARRANTY OR LIABILITY
CLAIMS.
DAILY SAFE OPERATING WEEKLY MAINTENANCE
IF THE PROP JAMS, QUICKLY SHUT
OFF THE UNIT TO AVOID MOTOR
DAMAGE
REMOVE THE PROP FROM THE SHAFT AND
REMOVE ANY TANGLED DEBRIS
How do you do this?
SEE BELOW:
1. HOLD PROP WITH ONE HAND
AND UNSCREW PROP NUT
COUNTERCLOCKWISE
2. REMOVE PROP AND PULL PROP
PIN OUT OF THE SHAFT.
DON'T LOSE THE PIN!!
CLEAN OR CUT DEBRIS OFF THE
SHAFT AS NEEDED.

10/13/14 10:47 AMMaintenance tips for your HAMMER•HEAD unit.
Page 2 of 2
3.
DO NOT RUN THE MOTOR UNLESS
IT IS FULLY SUBMERGED
INSPECT THE CORD FOR CUTS, ABRASIONS
OR DAMAGE THAT MIGHT ALLOW WATER
INTRUSION
REMOVE TWISTS IN THE CORD
COIL THE CORD IN LARGE LOOPS
NEVER REACH INTO EITHER END OF
THE HEAD WHILE THE MOTOR IS
RUNNING
INSPECT THE MOUNT THOROUGHLY TO
AVOID ANY UNWANTED RELEASE OF THE
UNIT DURING TRANSPORT
IF YOU REVERSE THE WIRING
CONNECTIONS ON THE BATTERY,
THE MOTOR WILL RUN IN REVERSE
AND CAN DAMAGE THE DEBRIS BAG
SEE THIS WIRING DIAGRAM
LUBRICATE AXLES AND SHAFT COLLARS TO
AVOID RUST
MAKE SURE THE SERVICE UNIT IS
MOUNTED SECURELY TO YOUR
VEHICLE BEFORE DRIVING -
ALWAYS USE THE SAFETY L-PIN ON
THE CART MOUNT
WHEEL BEARINGS ARE NOT STAINLESS STEEL
AND WILL RUST IF NOT LUBRICATED.
REPLACE WORN BEARINGS PROMPTLY TO
AVOID DAMAGE TO CART WHEEL
SECURE LOOSE ITEMS BEFORE
TRANSPORTING THE UNIT
OIL THE TOGGLE LATCH MECHANISM AND
INSPECT FOR WEAR
DO NOT DRIVE WITH CHEMICALS IN
THE ACCESSORY TRAY
KEEP SUFFICIENT AIR IN THE CART TIRES
AVOID KINKING THE POWER CORD
OR SUCKING IT UP INTO THE
VACUUM HEAD
INSPECT ALL HARDWARE FOR TIGHTNESS
INSPECT BATTERY CONNECTIONS
DAILY FOR CORROSION AND WEAR
RINSE CHEMICAL RESIDUE FROM THE CART
FRAME AND THE ACCESSORY BOX
© 2007 HAMMER•HEAD PATENTED PERFORMANCE INC
REPLACE PROP PIN AND
SEAT PROP BY LINING UP
THE PIN WITH THE
GROOVE ON THE BOTTOM
OF THE PROP. REPLACE
THE PROP NUT AND HAND
TTIGHTEN ONLY.