Advanced Troubleshooting
18
313036N
Advanced Troubleshooting
See
Basic Troubleshooting
first, page 13 for problems that are more easily remedied.
General Problem: Motor Does Not Operate
Specific Problem
Cause
Solution
Power switch is on and
sprayer is plugged in; pump
does not cycle.
See
Basic Troubleshoot-
ing
, page 13.
Basic mechanical problems.
Paint is frozen or hardened in
pump.
Unplug sprayer from electrical outlet.
If paint is frozen in sprayer
:
Do NOT try to start sprayer until completely
thawed or you may damage the motor, control
board, and/or drivetrain.
1. Turn power switch OFF.
2. Place sprayer in warm area for several hours.
3. Plug sprayer in.
4. Turn power switch ON and flush sprayer with
water or mineral spirits.
a. Turn on sprayer.
b. Turn prime valve to PRIME position.
If paint hardened in sprayer
:
ProLTS 17 and ProLTS 19:
Replace pump
packings. See
List of Kits
, page 28.
LTS 15 and LTS 17:
Replace complete pump.
See
List of Kits
, page 28.
Remove all residue from inlet and outlet valves.
Gears are damaged.
Remove motor enclosure and rotate motor fan to
check for bad gears. If gears bind or slip, remove
pump cover and replace failed gears. See
List
of Kits
, page 28.
ProLTS 17 and ProLTS 19:
Yoke is broken because
pump is locked up due to
dried paint or worn packings.
Repair or replace using
Gear/Yoke Kit
. See
List
of Kits
, page 28.
Replace pump packings on ProLTS 17 and Pro-
LTS 19 sprayers. See
List of Kits
, page 28.
Summary of Contents for LTS 15
Page 7: ...Notes 313036N 7 Notes...
