Braun RA300 service manual Faulty or

TROUBLESHOOTING

FUNCTION SYMPTOM POSSIBLE CAUSE REMEDY

continued

2.00

DEPLOY

(Out)

continued

2.20
Locked in	2.21	Ramp was stopped within the	Activate Stow function until ramp is out
Intermediate		Deploy “Drift Out” range during Stow	of the Deploy “Drift Out” range. Then
Position		function	activate Deploy function.
(No Response to
Deploy Switch/No
Drift Out)
	2.31	Physical obstruction (20 lb or more)	Remove obstruction
		on ramp
	2.32	Mechanical binding	Check and correct
	2.33	Deploy pressure relief valve setting	$GMXVWUHOLHIYDOYHVHWWLQJ6HH6\VWHPV
		too low	Descriptions for details.
2.30	/RZK\GUDXOLFÁXLGVXSSO\Note:		Use Braun 32840-QT (Exxon® Univis HVI
		Fluid should be changed if there is	K\GUDXOLFÁXLGdo not mix with Dex-
Pump Runs		visible contamination. Inspect the	WURQ,,,RURWKHUK\GUDXOLFÁXLGV&KHFN
But		K\GUDXOLFV\VWHPIRUOHDNVLIÁXLG	oil level with ramp fully deployed. See
Doesn’t		level is low.	Systems Descriptions for details.
Deploy	2.35	Leak in hydraulic system	Repair
	2.36	Cylinder leak	Replace.
	2.37	Deploy pressure relief valve stuck	Contact Braun Product Support - replace
		open due to contamination or other-	pump
		wise damaged
	2.38	Pump internal shuttle valve stuck or	Contact Braun Product Support - replace
		damaged	pump
	2.41	Lack of lubrication (drive arm as-	Lubricate pivot pins. See Maintenance
		sembly pivot pins and shaft)	and Lubrication Schedule and Diagram
	2.42	Misalignment or damage to:	Correct/Replace/Lubricate. See Main-
		• Drive arm and/or pivot pins	tenance and Lubrication Schedule and
2.40		• Linkage arms and/or pivot pins	Diagram
		• Drive arm and cam gear shaft
Faulty or
		• Cylinder rack gear and/or cam gear
Sluggish
	2.43	Mechanical binding	Check and correct
Operation
	2.44	Restriction in hydraulic lines	Check for contamination or kinks - correct
	+\GUDXOLFÁXLGWRRWKLFNGXHWRFROG		or replace
			Thin with Diesel fuel - 2 T. Change in
		climate	spring. See Systems Descriptions for full-
			WLPHFROGFOLPDWHVSHFLÀFDWLRQV
2.50 Drifts	2.51 See 2.38 and 2.40
Excessively
	3XPSLQWHUQDORULÀFHSOXJJHGRU		Contact Braun Product Support - replace
Slow
		damaged	pump
(or No Drift)
	 'ULIWRXWFDPQHHGVDGMXVWPHQW		6HHGULIWFDPDGMXVWPHQWSURFHGXUH

2.602.61 See 2.35 and 2.36

Drifts	3XPSLQWHUQDORULÀFHHQODUJHGRU	Contact Braun Product Support - replace
Excessively	damaged	pump
Fast	 'ULIWRXUFDPQHHGVDGMXVWPHQW	6HHGULIWFDPDGMXVWPHQWSURFHGXUH

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