Bush Hog 3327 manual Problem Possible Cause Remedy

OPERATION

OPERATION

PROBLEM	POSSIBLE CAUSE	REMEDY
*With bucket dumped,	Dampening office in unloading	Remove unloading spool and clean
boom is slow in starting	spool is plugged.	dampening orifice.
*Bucket does not move	Set screw is screwed in all	Readjust set screw to achieve
in self-level	the way.	proper flow split.
	Dampening orifice in unloading	Remove unloading spool and clean
	spool is plugged.	dampening orifice.
	Ports A and B are plumbed	Reverse hoses on ports A and B of
	backwards.	self-level valve.
*Bucket curls in self-level	Ports C and D are plumbed	Reverse hoses on ports C and D of
	backwards.	self-level valve.
*External leakage	Damaged seals.	Remove leaking component;
		replace seals.
Excessive wear on bucket	Bucket is riding on cutting edge	Use boom “FLOAT” position or
cutting edge	instead of wear runners.	bucket level indicator to ensure
		bucket rides on wear runners.
*Bucket dumps faster than	Set screw is out of adjustment.	Readjust set screw to achieve
boom raises. Too much		proper flow split.
self-level	Flow divider spool is stuck	Remove flow divider spool and
	towards port B.	inspect for damage.
	Flow divider spool is installed	Remove spool and install with
	wrong.	internal orifice toward port B.
*External leakage	Damaged flow divider plug	Remove plug and replace damaged
	o-ring.	o-ring.
	Damaged plunger plug o-ring.	Remove plug and replace damaged
		o-ring.
	Damaged unloading spool plug	Remove plug and replace damaged
	o-ring.	o-ring.
	Damaged adjustment cap o-ring.	Remove adjustment cap and replace
		damaged o-ring.
	Leakage around set screw.	Remove adjustment cap and replace
		damaged o-ring on set screw.

* Loaders with optional self-leveling valve.

3327 01/11 Operation Section 4-44

© 2011 Alamo Group Inc.