SANDPIPER SPA40-E User Manual
Page 2

Model SPA1½-E and SPA40-E Design Level 3 Page 2
spa105dl3sm
TROUBLE SHOOTING
NOTE: Most common cause of failure to run is due to hardened mud and sand at
impeller. Remove strainer to check.
MOTOR WILL NOT RUN:
1. Poor connection at battery.
2. Impeller locked with foreign material.
3. Insufficient impeller clearance.
4. Damaged power cable or loose connection internally in motor assembly.
5. Bad switch or circuit breaker. Connect power leads direct to motor leads to check.
6. Worn motor brushes or out of position to make contact with armature.
PERFORMANCE LOW:
1. Strainer screen partially plugged.
2. Impeller rubbing. Check freeness of rotation with screwdriver inserted through hole
in base plated into slotted end of shaft.
3. Battery not fully charged.
4. Discharge restriction such as kinked hose or excessive discharge head.
Motor runs backwards:
1. Check wiring for correct polarity.
SERVICE AND REPAIR INSTRUCTION
DISASSEMBLY: Impeller and shaft seal can be inspected and serviced
from lower end of pump by removal of 4 capscrews securing base plate, strainer
screen, and suction cover. Screwdriver slot is provided in end of motor shaft to turn
shaft while holding impeller for removal. This permits removal of impeller without
disassembly of upper motor housing to hold motor shaft. Alternately, there is a shaft
extension with two flats on the rear of the motor for use when the impeller is difficult to
remove. The upper motor cover must be removed to expose this shaft extension.
To service motor remove 4 hex nuts and bump top cover free from housing tube.
Raise sufficiently to disconnect power cable connections. Slide housing tube up from
pump casing and motor will be exposed for service or removal.
When servicing the PortaPump and replacing the impeller (part number
444.001.010.) or suction cover (part number 258.001.157.) follow these instructions:The
impeller has been revised to typically require 1 shim (previously 7). The suction cover
has been revised to require 1 gasket (previously 5).
IMPORTANT: Make certain that wire leads are installed per diagram below.
Install top cover as indicated by arrow and instruction on top of cover. Make sure wires
do not contact motor shaft when installing motor cover.
WARRANTY
This unit is guaranteed for a period of 5 years against defective material
and workmanship.
Red Battery
Clamp
Switch
Aux
Batt
Red
Motor
Black
Black Battery
Clamp
(Ground)
Circuit Breaker
510-003-000 Compression Lug
240-001-000 Twist Clamp